diff --git a/Dockerfiles/web-apache-mysql/README.md b/Dockerfiles/web-apache-mysql/README.md
index 45a88a642..cd4ccc621 100644
--- a/Dockerfiles/web-apache-mysql/README.md
+++ b/Dockerfiles/web-apache-mysql/README.md
@@ -200,10 +200,32 @@ The variable allows to activate host verification. Available since 5.0.0.
 
 The variable allows to specify a custom list of valid ciphers. The format of the cipher list must conform to the OpenSSL standard. Available since 5.0.0.
 
+### `ZBX_SSO_SP_KEY`
+
+The variable allows to specify a custom file path to the Serivce Provider (SP) private key file.
+
+### `ZBX_SSO_SP_CERT`
+
+The variable allows to specify a custom file path to the Serivce Provider (SP) cert file.
+
+### `ZBX_SSO_IDP_CERT`
+
+The variable allows to specify a custom file path to the SAML Certificate provided by the Identity Provider (ID) file.
+
 ## `ZBX_SSO_SETTINGS`
 
 The variable allows to specify custom SSO settings in JSON format. Available since 5.0.0.
 
+Example of YAML Mapping to Sequences
+
+```
+....
+  environment:
+    ZBX_SSO_SETTINGS: "{'baseurl': 'https://zabbix-docker.mydomain.com', 'use_proxy_headers': true, 'strict': false}"
+    ....
+....
+```
+
 ### Other variables
 
 Additionally the image allows to specify many other environment variables listed below:
diff --git a/Dockerfiles/web-apache-pgsql/README.md b/Dockerfiles/web-apache-pgsql/README.md
index d295ab021..c40e0ac52 100644
--- a/Dockerfiles/web-apache-pgsql/README.md
+++ b/Dockerfiles/web-apache-pgsql/README.md
@@ -200,10 +200,32 @@ The variable allows to specify the full path to a valid TLS certificate authorit
 
 The variable allows to activate host verification. Available since 5.0.0.
 
+### `ZBX_SSO_SP_KEY`
+
+The variable allows to specify a custom file path to the Serivce Provider (SP) private key file.
+
+### `ZBX_SSO_SP_CERT`
+
+The variable allows to specify a custom file path to the Serivce Provider (SP) cert file.
+
+### `ZBX_SSO_IDP_CERT`
+
+The variable allows to specify a custom file path to the SAML Certificate provided by the Identity Provider (ID) file.
+
 ## `ZBX_SSO_SETTINGS`
 
 The variable allows to specify custom SSO settings in JSON format. Available since 5.0.0.
 
+Example of YAML Mapping to Sequences
+
+```
+....
+  environment:
+    ZBX_SSO_SETTINGS: "{'baseurl': 'https://zabbix-docker.mydomain.com', 'use_proxy_headers': true, 'strict': false}"
+    ....
+....
+```
+
 ### Other variables
 
 Additionally the image allows to specify many other environment variables listed below:
diff --git a/Dockerfiles/web-nginx-mysql/README.md b/Dockerfiles/web-nginx-mysql/README.md
index a6104c67f..f8d6a1826 100644
--- a/Dockerfiles/web-nginx-mysql/README.md
+++ b/Dockerfiles/web-nginx-mysql/README.md
@@ -201,10 +201,32 @@ The variable allows to activate host verification. Available since 5.0.0.
 
 The variable allows to specify a custom list of valid ciphers. The format of the cipher list must conform to the OpenSSL standard. Available since 5.0.0.
 
+### `ZBX_SSO_SP_KEY`
+
+The variable allows to specify a custom file path to the Serivce Provider (SP) private key file.
+
+### `ZBX_SSO_SP_CERT`
+
+The variable allows to specify a custom file path to the Serivce Provider (SP) cert file.
+
+### `ZBX_SSO_IDP_CERT`
+
+The variable allows to specify a custom file path to the SAML Certificate provided by the Identity Provider (ID) file.
+
 ## `ZBX_SSO_SETTINGS`
 
 The variable allows to specify custom SSO settings in JSON format. Available since 5.0.0.
 
+Example of YAML Mapping to Sequences
+
+```
+....
+  environment:
+    ZBX_SSO_SETTINGS: "{'baseurl': 'https://zabbix-docker.mydomain.com', 'use_proxy_headers': true, 'strict': false}"
+    ....
+....
+```
+
 ### Other variables
 
 Additionally the image allows to specify many other environment variables listed below:
diff --git a/Dockerfiles/web-nginx-pgsql/README.md b/Dockerfiles/web-nginx-pgsql/README.md
index 53ee8236c..009f0a833 100644
--- a/Dockerfiles/web-nginx-pgsql/README.md
+++ b/Dockerfiles/web-nginx-pgsql/README.md
@@ -200,10 +200,32 @@ The variable allows to specify the full path to a valid TLS certificate authorit
 
 The variable allows to activate host verification. Available since 5.0.0.
 
+### `ZBX_SSO_SP_KEY`
+
+The variable allows to specify a custom file path to the Serivce Provider (SP) private key file.
+
+### `ZBX_SSO_SP_CERT`
+
+The variable allows to specify a custom file path to the Serivce Provider (SP) cert file.
+
+### `ZBX_SSO_IDP_CERT`
+
+The variable allows to specify a custom file path to the SAML Certificate provided by the Identity Provider (ID) file.
+
 ## `ZBX_SSO_SETTINGS`
 
 The variable allows to specify custom SSO settings in JSON format. Available since 5.0.0.
 
+Example of YAML Mapping to Sequences
+
+```
+....
+  environment:
+    ZBX_SSO_SETTINGS: "{'baseurl': 'https://zabbix-docker.mydomain.com', 'use_proxy_headers': true, 'strict': false}"
+    ....
+....
+```
+
 ### Other variables
 
 Additionally the image allows to specify many other environment variables listed below: