Don't write platform specifically

This reverts commit bf8f09cf98.

.woodpecker/docker.yaml

@@ -1,3 +1,10 @@
+matrix:
+  platform:
+    - linux/amd64
+    - linux/arm64
+
+labels:
+  platform: ${platform}
 
 when:
   branch: main
@@ -7,12 +14,11 @@ variables:
   - &repo source.hodakov.me/${CI_REPO_OWNER}/phpbb
 
 steps:
-  dryrun:
+  test-build:
     image: woodpeckerci/plugin-docker-buildx:5.1.0
     privileged: true
     settings:
       dockerfile: Dockerfile
-      platforms: linux/arm64/v8,linux/amd64
       dry_run: true
       repo: *repo
       auto_tag: true
@@ -24,7 +30,6 @@ steps:
     privileged: true
     settings:
       dockerfile: Dockerfile
-      platforms: linux/arm64/v8,linux/amd64
       repo: *repo
       registry: source.hodakov.me
       auto_tag: true

README.md

@@ -9,6 +9,9 @@ This is a heavily modified fork of [selim13's docker-phpbb image](https://github
 
 You can find an example of forum running using this image at [ks.fhs.sh](https://ks.fhs.sh).
 
+Note: this image expects that you run it behind another reverse proxy and does _not_ handle HTTPS automatically. Use it
+behind another instance of caddy, for example.
+
 # Supported tags and respective `Dockerfile` links
 
 - [`3`,`3.3`, `3.3.14`, `latest`](https://source.hodakov.me/hdkv/docker-phpbb/src/branch/main/Dockerfile) bundled with PHP 8

config/Caddyfile

@@ -10,6 +10,7 @@
 
     php_fastcgi unix//run/php-fpm.sock {
         trusted_proxies private_ranges
+        env REMOTE_ADDR {client_ip}
     }
 
     file_server