diff --git a/Dockerfiles/web-nginx-mysql/alpine/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-mysql/alpine/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..3a59b420a 100644
--- a/Dockerfiles/web-nginx-mysql/alpine/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-mysql/alpine/conf/etc/zabbix/nginx_ssl.conf
@@ -1,6 +1,8 @@
 server {
-    listen 8443 ssl http2;
-    listen [::]:8443 ssl http2;
+    listen 8443 ssl;
+    listen [::]:8443 ssl;
+
+    http2 on;
 
     server_name     zabbix;
     server_name_in_redirect off;
@@ -26,7 +28,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-mysql/centos/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-mysql/centos/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..047e84455 100644
--- a/Dockerfiles/web-nginx-mysql/centos/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-mysql/centos/conf/etc/zabbix/nginx_ssl.conf
@@ -26,7 +26,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-mysql/ol/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-mysql/ol/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..047e84455 100644
--- a/Dockerfiles/web-nginx-mysql/ol/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-mysql/ol/conf/etc/zabbix/nginx_ssl.conf
@@ -26,7 +26,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-mysql/rhel/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-mysql/rhel/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..047e84455 100644
--- a/Dockerfiles/web-nginx-mysql/rhel/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-mysql/rhel/conf/etc/zabbix/nginx_ssl.conf
@@ -26,7 +26,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-mysql/ubuntu/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-mysql/ubuntu/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..047e84455 100644
--- a/Dockerfiles/web-nginx-mysql/ubuntu/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-mysql/ubuntu/conf/etc/zabbix/nginx_ssl.conf
@@ -26,7 +26,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-pgsql/alpine/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-pgsql/alpine/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..3a59b420a 100644
--- a/Dockerfiles/web-nginx-pgsql/alpine/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-pgsql/alpine/conf/etc/zabbix/nginx_ssl.conf
@@ -1,6 +1,8 @@
 server {
-    listen 8443 ssl http2;
-    listen [::]:8443 ssl http2;
+    listen 8443 ssl;
+    listen [::]:8443 ssl;
+
+    http2 on;
 
     server_name     zabbix;
     server_name_in_redirect off;
@@ -26,7 +28,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-pgsql/centos/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-pgsql/centos/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..047e84455 100644
--- a/Dockerfiles/web-nginx-pgsql/centos/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-pgsql/centos/conf/etc/zabbix/nginx_ssl.conf
@@ -26,7 +26,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-pgsql/ol/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-pgsql/ol/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..047e84455 100644
--- a/Dockerfiles/web-nginx-pgsql/ol/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-pgsql/ol/conf/etc/zabbix/nginx_ssl.conf
@@ -26,7 +26,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-pgsql/rhel/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-pgsql/rhel/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..047e84455 100644
--- a/Dockerfiles/web-nginx-pgsql/rhel/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-pgsql/rhel/conf/etc/zabbix/nginx_ssl.conf
@@ -26,7 +26,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)
diff --git a/Dockerfiles/web-nginx-pgsql/ubuntu/conf/etc/zabbix/nginx_ssl.conf b/Dockerfiles/web-nginx-pgsql/ubuntu/conf/etc/zabbix/nginx_ssl.conf
index 73e887479..047e84455 100644
--- a/Dockerfiles/web-nginx-pgsql/ubuntu/conf/etc/zabbix/nginx_ssl.conf
+++ b/Dockerfiles/web-nginx-pgsql/ubuntu/conf/etc/zabbix/nginx_ssl.conf
@@ -26,7 +26,7 @@ server {
 
     # intermediate configuration
     ssl_protocols TLSv1.2 TLSv1.3;
-    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
     ssl_prefer_server_ciphers off;
 
     # HSTS (ngx_http_headers_module is required) (63072000 seconds)