diff --git a/Dockerfiles/web-nginx-mysql/alpine/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-mysql/alpine/conf/etc/nginx/nginx.conf
index f40a71604..00c238d74 100644
--- a/Dockerfiles/web-nginx-mysql/alpine/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-mysql/alpine/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user nginx;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-mysql/alpine/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/alpine/docker-entrypoint.sh
index 5807f5d9f..6527b0a9b 100755
--- a/Dockerfiles/web-nginx-mysql/alpine/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/alpine/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="nginx"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -175,10 +178,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/centos/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-mysql/centos/conf/etc/nginx/nginx.conf
index 7c96929b0..b31be3142 100644
--- a/Dockerfiles/web-nginx-mysql/centos/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-mysql/centos/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user nginx;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-mysql/centos/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/centos/docker-entrypoint.sh
index 45b8e325f..e4702456a 100755
--- a/Dockerfiles/web-nginx-mysql/centos/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/centos/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="nginx"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -175,10 +178,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/ol/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-mysql/ol/conf/etc/nginx/nginx.conf
index 7c96929b0..b31be3142 100644
--- a/Dockerfiles/web-nginx-mysql/ol/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-mysql/ol/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user nginx;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-mysql/ol/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/ol/docker-entrypoint.sh
index 45b8e325f..e4702456a 100755
--- a/Dockerfiles/web-nginx-mysql/ol/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/ol/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="nginx"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -175,10 +178,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/rhel/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-mysql/rhel/conf/etc/nginx/nginx.conf
index 7c96929b0..b31be3142 100644
--- a/Dockerfiles/web-nginx-mysql/rhel/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-mysql/rhel/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user nginx;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-mysql/rhel/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/rhel/docker-entrypoint.sh
index e2550bb3d..6f5c0146d 100755
--- a/Dockerfiles/web-nginx-mysql/rhel/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/rhel/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="nginx"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -175,10 +178,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/ubuntu/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-mysql/ubuntu/conf/etc/nginx/nginx.conf
index 7c96929b0..d6acf81e8 100644
--- a/Dockerfiles/web-nginx-mysql/ubuntu/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-mysql/ubuntu/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user www-data;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-mysql/ubuntu/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/ubuntu/docker-entrypoint.sh
index 31ada1678..85a85b7d3 100755
--- a/Dockerfiles/web-nginx-mysql/ubuntu/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/ubuntu/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="www-data"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -175,10 +178,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}
diff --git a/Dockerfiles/web-nginx-pgsql/alpine/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-pgsql/alpine/conf/etc/nginx/nginx.conf
index f40a71604..00c238d74 100644
--- a/Dockerfiles/web-nginx-pgsql/alpine/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-pgsql/alpine/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user nginx;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-pgsql/alpine/docker-entrypoint.sh b/Dockerfiles/web-nginx-pgsql/alpine/docker-entrypoint.sh
index 9f7cf1f6e..f2abac0ca 100755
--- a/Dockerfiles/web-nginx-pgsql/alpine/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-pgsql/alpine/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="nginx"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -162,10 +165,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}
diff --git a/Dockerfiles/web-nginx-pgsql/centos/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-pgsql/centos/conf/etc/nginx/nginx.conf
index 7c96929b0..b31be3142 100644
--- a/Dockerfiles/web-nginx-pgsql/centos/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-pgsql/centos/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user nginx;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-pgsql/centos/docker-entrypoint.sh b/Dockerfiles/web-nginx-pgsql/centos/docker-entrypoint.sh
index 8c2f0f147..2b2860537 100755
--- a/Dockerfiles/web-nginx-pgsql/centos/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-pgsql/centos/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="nginx"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -162,10 +165,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}
diff --git a/Dockerfiles/web-nginx-pgsql/ol/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-pgsql/ol/conf/etc/nginx/nginx.conf
index 7c96929b0..b31be3142 100644
--- a/Dockerfiles/web-nginx-pgsql/ol/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-pgsql/ol/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user nginx;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-pgsql/ol/docker-entrypoint.sh b/Dockerfiles/web-nginx-pgsql/ol/docker-entrypoint.sh
index 8c2f0f147..2b2860537 100755
--- a/Dockerfiles/web-nginx-pgsql/ol/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-pgsql/ol/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="nginx"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -162,10 +165,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}
diff --git a/Dockerfiles/web-nginx-pgsql/ubuntu/conf/etc/nginx/nginx.conf b/Dockerfiles/web-nginx-pgsql/ubuntu/conf/etc/nginx/nginx.conf
index 7c96929b0..d6acf81e8 100644
--- a/Dockerfiles/web-nginx-pgsql/ubuntu/conf/etc/nginx/nginx.conf
+++ b/Dockerfiles/web-nginx-pgsql/ubuntu/conf/etc/nginx/nginx.conf
@@ -1,4 +1,4 @@
-#user nginx;
+# user www-data;
 worker_processes 5;
 worker_rlimit_nofile 256000;
 
diff --git a/Dockerfiles/web-nginx-pgsql/ubuntu/docker-entrypoint.sh b/Dockerfiles/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
index af44af056..794f0c6b8 100755
--- a/Dockerfiles/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
@@ -20,6 +20,9 @@ fi
 # Default timezone for web interface
 : ${PHP_TZ:="Europe/Riga"}
 
+# Default user
+: ${DAEMON_USER:="www-data"}
+
 # Default directories
 # Configuration files directory
 ZABBIX_ETC_DIR="/etc/zabbix"
@@ -162,10 +165,12 @@ prepare_zbx_web_config() {
     export PHP_FPM_PM_MAX_REQUESTS=${PHP_FPM_PM_MAX_REQUESTS:-"0"}
 
     if [ "$(id -u)" == '0' ]; then
-        echo "user = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "group = zabbix" >> "$PHP_CONFIG_FILE"
-        echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
-        echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
+        sed -i -e "/^[#;] user/s/.*/&\nuser ${DAEMON_USER};/" "$NGINX_CONF_FILE"
+
+        echo "user = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.owner = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
+        echo "listen.group = ${DAEMON_USER}" >> "$PHP_CONFIG_FILE"
     fi
 
     : ${ZBX_DENY_GUI_ACCESS:="false"}