Fix container startup: plain HTTP behind reverse proxy

- Caddyfile: disable auto_https and admin, listen on :80 only
- docker-compose: bind port only on 127.0.0.1 to avoid public exposure
- bootstrap/app.php: trust all proxies so Laravel generates correct URLs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Caddyfile

@@ -1,18 +1,16 @@
 {
 	frankenphp
-	# E-Mail für Let's Encrypt (TLS-Zertifikate)
-	email {$CADDY_EMAIL}
+	auto_https off
+	admin off
 }
 
-{$SERVER_NAME} {
+:80 {
 	root * /app/public
 
 	encode zstd br gzip
 
-	# PHP-Requests an FrankenPHP übergeben
 	php_server
 
-	# Logs
 	log {
 		output stderr
 		level WARN

bootstrap/app.php

@@ -12,7 +12,7 @@ return Application::configure(basePath: dirname(__DIR__))
         health: '/up',
     )
     ->withMiddleware(function (Middleware $middleware) {
-        //
+        $middleware->trustProxies(at: '*');
     })
     ->withExceptions(function (Exceptions $exceptions) {
         //

docker-compose.yml

@@ -3,7 +3,7 @@ services:
     build: .
     restart: unless-stopped
     ports:
-      - "5000:80"
+      - "127.0.0.1:5000:80"
     environment:
       SERVER_NAME: ":80"
       APP_ENV: "${APP_ENV:-production}"