diff --git a/Dockerfiles/web-apache-mysql/alpine/docker-entrypoint.sh b/Dockerfiles/web-apache-mysql/alpine/docker-entrypoint.sh
index 699711282..d4bcab319 100755
--- a/Dockerfiles/web-apache-mysql/alpine/docker-entrypoint.sh
+++ b/Dockerfiles/web-apache-mysql/alpine/docker-entrypoint.sh
@@ -190,7 +190,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-apache-mysql/centos/docker-entrypoint.sh b/Dockerfiles/web-apache-mysql/centos/docker-entrypoint.sh
index 882a6511f..dc425ca0a 100755
--- a/Dockerfiles/web-apache-mysql/centos/docker-entrypoint.sh
+++ b/Dockerfiles/web-apache-mysql/centos/docker-entrypoint.sh
@@ -199,7 +199,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-apache-mysql/ol/docker-entrypoint.sh b/Dockerfiles/web-apache-mysql/ol/docker-entrypoint.sh
index 882a6511f..dc425ca0a 100755
--- a/Dockerfiles/web-apache-mysql/ol/docker-entrypoint.sh
+++ b/Dockerfiles/web-apache-mysql/ol/docker-entrypoint.sh
@@ -199,7 +199,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-apache-mysql/ubuntu/docker-entrypoint.sh b/Dockerfiles/web-apache-mysql/ubuntu/docker-entrypoint.sh
index 9306d1d24..1ed2b1002 100755
--- a/Dockerfiles/web-apache-mysql/ubuntu/docker-entrypoint.sh
+++ b/Dockerfiles/web-apache-mysql/ubuntu/docker-entrypoint.sh
@@ -190,7 +190,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-apache-pgsql/alpine/docker-entrypoint.sh b/Dockerfiles/web-apache-pgsql/alpine/docker-entrypoint.sh
index e75230f00..85875a457 100755
--- a/Dockerfiles/web-apache-pgsql/alpine/docker-entrypoint.sh
+++ b/Dockerfiles/web-apache-pgsql/alpine/docker-entrypoint.sh
@@ -176,7 +176,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-apache-pgsql/centos/docker-entrypoint.sh b/Dockerfiles/web-apache-pgsql/centos/docker-entrypoint.sh
index e99d68f16..63936496d 100755
--- a/Dockerfiles/web-apache-pgsql/centos/docker-entrypoint.sh
+++ b/Dockerfiles/web-apache-pgsql/centos/docker-entrypoint.sh
@@ -185,7 +185,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-apache-pgsql/ol/docker-entrypoint.sh b/Dockerfiles/web-apache-pgsql/ol/docker-entrypoint.sh
index e99d68f16..63936496d 100755
--- a/Dockerfiles/web-apache-pgsql/ol/docker-entrypoint.sh
+++ b/Dockerfiles/web-apache-pgsql/ol/docker-entrypoint.sh
@@ -185,7 +185,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-apache-pgsql/ubuntu/docker-entrypoint.sh b/Dockerfiles/web-apache-pgsql/ubuntu/docker-entrypoint.sh
index df23eb279..9257e476e 100755
--- a/Dockerfiles/web-apache-pgsql/ubuntu/docker-entrypoint.sh
+++ b/Dockerfiles/web-apache-pgsql/ubuntu/docker-entrypoint.sh
@@ -180,7 +180,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/alpine/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/alpine/docker-entrypoint.sh
index b53e296e6..cd7fc31ca 100755
--- a/Dockerfiles/web-nginx-mysql/alpine/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/alpine/docker-entrypoint.sh
@@ -200,7 +200,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/centos/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/centos/docker-entrypoint.sh
index 9f0c04085..bbd9e5080 100755
--- a/Dockerfiles/web-nginx-mysql/centos/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/centos/docker-entrypoint.sh
@@ -200,7 +200,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/ol/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/ol/docker-entrypoint.sh
index 9f0c04085..bbd9e5080 100755
--- a/Dockerfiles/web-nginx-mysql/ol/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/ol/docker-entrypoint.sh
@@ -200,7 +200,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/rhel/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/rhel/docker-entrypoint.sh
index 3d50dbf75..2acef975a 100755
--- a/Dockerfiles/web-nginx-mysql/rhel/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/rhel/docker-entrypoint.sh
@@ -200,7 +200,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-mysql/ubuntu/docker-entrypoint.sh b/Dockerfiles/web-nginx-mysql/ubuntu/docker-entrypoint.sh
index 9a604f4e7..0008cc14d 100755
--- a/Dockerfiles/web-nginx-mysql/ubuntu/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-mysql/ubuntu/docker-entrypoint.sh
@@ -200,7 +200,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-pgsql/alpine/docker-entrypoint.sh b/Dockerfiles/web-nginx-pgsql/alpine/docker-entrypoint.sh
index fe6442890..a2ebfadaf 100755
--- a/Dockerfiles/web-nginx-pgsql/alpine/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-pgsql/alpine/docker-entrypoint.sh
@@ -186,7 +186,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-pgsql/centos/docker-entrypoint.sh b/Dockerfiles/web-nginx-pgsql/centos/docker-entrypoint.sh
index a4df30514..e0e6e8a21 100755
--- a/Dockerfiles/web-nginx-pgsql/centos/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-pgsql/centos/docker-entrypoint.sh
@@ -186,7 +186,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-pgsql/ol/docker-entrypoint.sh b/Dockerfiles/web-nginx-pgsql/ol/docker-entrypoint.sh
index a4df30514..e0e6e8a21 100755
--- a/Dockerfiles/web-nginx-pgsql/ol/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-pgsql/ol/docker-entrypoint.sh
@@ -186,7 +186,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}
diff --git a/Dockerfiles/web-nginx-pgsql/ubuntu/docker-entrypoint.sh b/Dockerfiles/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
index f868f5acd..1d578ff9b 100755
--- a/Dockerfiles/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
+++ b/Dockerfiles/web-nginx-pgsql/ubuntu/docker-entrypoint.sh
@@ -186,7 +186,7 @@ prepare_zbx_web_config() {
     export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
     export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
     export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT}
     export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
 
     : ${ZBX_DB_ENCRYPTION:="false"}