diff --git a/docs/installation-guides/docker-container.md b/docs/installation-guides/docker-container.md
index c4103e6..91efcd5 100644
--- a/docs/installation-guides/docker-container.md
+++ b/docs/installation-guides/docker-container.md
@@ -98,6 +98,7 @@ Pass API Firewall configuration in **docker-compose.yml** → `services.api-fire
| `APIFW_SHADOW_API_UNKNOWN_PARAMETERS_DETECTION` | This specifies whether requests are identified as non-matching the specification if their parameters do not align with those defined in the OpenAPI specification. The default value is `true`.
If running API Firewall in the [`API` mode](api-mode.md), this variable takes on a different name `APIFW_API_MODE_UNKNOWN_PARAMETERS_DETECTION`. | No |
| `APIFW_MODSEC_CONF_FILES` | Allows to set the list of [ModSecurity](../migrating/modseс-to-apif.md) configuration files. The delimiter is ;. The default value is [] (empty). Example: `APIFW_MODSEC_CONF_FILES=modsec.conf;crs-setup.conf.example`. | No |
| `APIFW_MODSEC_RULES_DIR` | Allows to set the [ModSecurity](../migrating/modseс-to-apif.md) directory with the rules that should be loaded. The files with the `*.conf` wildcard will be loaded from the directory. The default value is `""`. | No |
+| `APIFW_SERVER_REQUEST_HOST_HEADER` | Sets a custom `Host` header for requests forwarded to your backend after API Firewall validation. | No |
**With `services.api-firewall.ports` and `services.api-firewall.networks`**, set the API Firewall container port and connect the container to the created network. The provided **docker-compose.yml** instructs Docker to start API Firewall connected to the `api-firewall-network` [network](https://docs.docker.com/network/) on the port 8088.
diff --git a/docs/installation-guides/graphql/docker-container.md b/docs/installation-guides/graphql/docker-container.md
index 42bc5d9..9b979a3 100644
--- a/docs/installation-guides/graphql/docker-container.md
+++ b/docs/installation-guides/graphql/docker-container.md
@@ -103,6 +103,7 @@ Pass API Firewall configuration in **docker-compose.yml** → `services.api-fire
| `APIFW_LOG_LEVEL` | API Firewall logging level. Possible values: