From fbbe29507edffb9e6b819ab9cd56ca7880361975 Mon Sep 17 00:00:00 2001
From: Jan Rohwer <jan.rohwer@gmail.com>
Date: Mon, 9 Feb 2026 17:14:32 +0100
Subject: [PATCH] Documention added for FABRIC_META_BASE_URL (#3917)

---
 Dockerfile                                      | 2 +-
 docs/types-and-platforms/server-types/fabric.md | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index f4282a77..d6631ec0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -49,7 +49,7 @@ RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
   --var version=${MC_SERVER_RUNNER_VERSION} --var app=mc-server-runner --file {{.app}} \
   --from ${GITHUB_BASEURL}/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
-ARG MC_HELPER_VERSION=1.53.3
+ARG MC_HELPER_VERSION=1.53.4
 ARG MC_HELPER_BASE_URL=${GITHUB_BASEURL}/itzg/mc-image-helper/releases/download/${MC_HELPER_VERSION}
 # used for cache busting local copy of mc-image-helper
 ARG MC_HELPER_REV=1
diff --git a/docs/types-and-platforms/server-types/fabric.md b/docs/types-and-platforms/server-types/fabric.md
index 0ed9ebe8..117d77f0 100644
--- a/docs/types-and-platforms/server-types/fabric.md
+++ b/docs/types-and-platforms/server-types/fabric.md
@@ -41,6 +41,8 @@ A specific loader or launcher version other than the latest can be requested usi
       FABRIC_LOADER_VERSION: 0.13.1
     ```
 
+The container fetches Fabric loader and game version metadata from the [Fabric meta API](https://meta.fabricmc.net). You can override the base URL with `FABRIC_META_BASE_URL` (default: `https://meta.fabricmc.net`), for example when using a mirror or custom meta endpoint.
+
 !!! note
 
     See the [Working with mods and plugins](../../mods-and-plugins/index.md) section to set up Fabric mods and configuration.