diff --git a/agent/alpine/docker-entrypoint.sh b/agent/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/agent/alpine/docker-entrypoint.sh
+++ b/agent/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/agent/centos/docker-entrypoint.sh b/agent/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/agent/centos/docker-entrypoint.sh
+++ b/agent/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/agent/ubuntu/docker-entrypoint.sh b/agent/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/agent/ubuntu/docker-entrypoint.sh
+++ b/agent/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/java-gateway/alpine/docker-entrypoint.sh b/java-gateway/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/java-gateway/alpine/docker-entrypoint.sh
+++ b/java-gateway/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/java-gateway/centos/docker-entrypoint.sh b/java-gateway/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/java-gateway/centos/docker-entrypoint.sh
+++ b/java-gateway/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/java-gateway/ubuntu/docker-entrypoint.sh b/java-gateway/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/java-gateway/ubuntu/docker-entrypoint.sh
+++ b/java-gateway/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/proxy-mysql/alpine/docker-entrypoint.sh b/proxy-mysql/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/proxy-mysql/alpine/docker-entrypoint.sh
+++ b/proxy-mysql/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/proxy-mysql/centos/docker-entrypoint.sh b/proxy-mysql/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/proxy-mysql/centos/docker-entrypoint.sh
+++ b/proxy-mysql/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/proxy-mysql/ubuntu/docker-entrypoint.sh b/proxy-mysql/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/proxy-mysql/ubuntu/docker-entrypoint.sh
+++ b/proxy-mysql/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/proxy-sqlite3/alpine/docker-entrypoint.sh b/proxy-sqlite3/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/proxy-sqlite3/alpine/docker-entrypoint.sh
+++ b/proxy-sqlite3/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/proxy-sqlite3/centos/docker-entrypoint.sh b/proxy-sqlite3/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/proxy-sqlite3/centos/docker-entrypoint.sh
+++ b/proxy-sqlite3/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/proxy-sqlite3/ubuntu/docker-entrypoint.sh b/proxy-sqlite3/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/proxy-sqlite3/ubuntu/docker-entrypoint.sh
+++ b/proxy-sqlite3/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/server-mysql/alpine/docker-entrypoint.sh b/server-mysql/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/server-mysql/alpine/docker-entrypoint.sh
+++ b/server-mysql/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/server-mysql/centos/docker-entrypoint.sh b/server-mysql/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/server-mysql/centos/docker-entrypoint.sh
+++ b/server-mysql/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/server-mysql/ubuntu/docker-entrypoint.sh b/server-mysql/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/server-mysql/ubuntu/docker-entrypoint.sh
+++ b/server-mysql/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/server-pgsql/alpine/docker-entrypoint.sh b/server-pgsql/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/server-pgsql/alpine/docker-entrypoint.sh
+++ b/server-pgsql/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/server-pgsql/centos/docker-entrypoint.sh b/server-pgsql/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/server-pgsql/centos/docker-entrypoint.sh
+++ b/server-pgsql/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/server-pgsql/ubuntu/docker-entrypoint.sh b/server-pgsql/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/server-pgsql/ubuntu/docker-entrypoint.sh
+++ b/server-pgsql/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-apache-mysql/alpine/docker-entrypoint.sh b/web-apache-mysql/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-apache-mysql/alpine/docker-entrypoint.sh
+++ b/web-apache-mysql/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-apache-mysql/centos/docker-entrypoint.sh b/web-apache-mysql/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-apache-mysql/centos/docker-entrypoint.sh
+++ b/web-apache-mysql/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-apache-mysql/ubuntu/docker-entrypoint.sh b/web-apache-mysql/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-apache-mysql/ubuntu/docker-entrypoint.sh
+++ b/web-apache-mysql/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-apache-pgsql/alpine/docker-entrypoint.sh b/web-apache-pgsql/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-apache-pgsql/alpine/docker-entrypoint.sh
+++ b/web-apache-pgsql/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-apache-pgsql/centos/docker-entrypoint.sh b/web-apache-pgsql/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-apache-pgsql/centos/docker-entrypoint.sh
+++ b/web-apache-pgsql/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-apache-pgsql/ubuntu/docker-entrypoint.sh b/web-apache-pgsql/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-apache-pgsql/ubuntu/docker-entrypoint.sh
+++ b/web-apache-pgsql/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-nginx-mysql/alpine/docker-entrypoint.sh b/web-nginx-mysql/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-nginx-mysql/alpine/docker-entrypoint.sh
+++ b/web-nginx-mysql/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-nginx-mysql/centos/docker-entrypoint.sh b/web-nginx-mysql/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-nginx-mysql/centos/docker-entrypoint.sh
+++ b/web-nginx-mysql/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-nginx-mysql/ubuntu/docker-entrypoint.sh b/web-nginx-mysql/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-nginx-mysql/ubuntu/docker-entrypoint.sh
+++ b/web-nginx-mysql/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-nginx-pgsql/alpine/docker-entrypoint.sh b/web-nginx-pgsql/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-nginx-pgsql/alpine/docker-entrypoint.sh
+++ b/web-nginx-pgsql/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-nginx-pgsql/centos/docker-entrypoint.sh b/web-nginx-pgsql/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-nginx-pgsql/centos/docker-entrypoint.sh
+++ b/web-nginx-pgsql/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/web-nginx-pgsql/ubuntu/docker-entrypoint.sh b/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
+++ b/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/zabbix-appliance/alpine/docker-entrypoint.sh b/zabbix-appliance/alpine/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/zabbix-appliance/alpine/docker-entrypoint.sh
+++ b/zabbix-appliance/alpine/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/zabbix-appliance/centos/docker-entrypoint.sh b/zabbix-appliance/centos/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/zabbix-appliance/centos/docker-entrypoint.sh
+++ b/zabbix-appliance/centos/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/zabbix-appliance/rhel/docker-entrypoint.sh b/zabbix-appliance/rhel/docker-entrypoint.sh
index c21976ce7..343c7afb8 100755
--- a/zabbix-appliance/rhel/docker-entrypoint.sh
+++ b/zabbix-appliance/rhel/docker-entrypoint.sh
@@ -814,13 +814,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -878,6 +879,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {
diff --git a/zabbix-appliance/ubuntu/docker-entrypoint.sh b/zabbix-appliance/ubuntu/docker-entrypoint.sh
index 22c6fa211..2fab1bbf4 100755
--- a/zabbix-appliance/ubuntu/docker-entrypoint.sh
+++ b/zabbix-appliance/ubuntu/docker-entrypoint.sh
@@ -826,13 +826,14 @@ prepare_zbx_web_config() {
 
     echo "** Preparing Zabbix frontend configuration file"
 
+    ZBX_WWW_ROOT="/usr/share/zabbix"
     ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
 
-    if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
-        rm -f "/usr/share/zabbix/conf/zabbix.conf.php"
+    if [ -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php" ]; then
+        rm -f "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
     fi
 
-    ln -s "$ZBX_WEB_CONFIG" "/usr/share/zabbix/conf/zabbix.conf.php"
+    ln -s "$ZBX_WEB_CONFIG" "$ZBX_WWW_ROOT/conf/zabbix.conf.php"
 
     # Different places of PHP configuration file
     if [ -f "/etc/php5/conf.d/99-zabbix.ini" ]; then
@@ -890,6 +891,8 @@ prepare_zbx_web_config() {
     "$ZBX_WEB_CONFIG"
 
     [ "$db_type" = "postgresql" ] && sed -i "s/MYSQL/POSTGRESQL/g" "$ZBX_WEB_CONFIG"
+
+    sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "$ZBX_WWW_ROOT/include/defines.inc.php"
 }
 
 prepare_zbx_agent_config() {