Add staging environment configuration for Caddy, Nginx, and Traefik with updated routing and logging settings

services/caddy/Caddyfile-staging

@@ -0,0 +1,27 @@
+{
+    # Traefik terminates TLS; Caddy should serve plain HTTP internally
+    auto_https off
+}
+
+:80 {
+    encode gzip
+    root * /var/www/html
+
+    # CORS is handled at the edge by Traefik's headers middleware.
+    # Do not set or strip Access-Control-* headers here to avoid conflicts.
+
+    # PHP handling via FastCGI to php-fpm pool
+    php_fastcgi php-staging:9000
+
+    try_files {path} {path}/ /index.php
+    file_server
+
+    log {
+        output file /var/log/caddy/access.log {
+            roll_size 10MiB
+            roll_keep 5
+            roll_keep_for 720h
+        }
+        format json
+    }
+}

services/nginx/staging/index.php

@@ -0,0 +1,2 @@
+<?php
+echo "Staging environment for Nginx is up and running!";

services/traefik/dynamic.yml

@@ -29,7 +29,7 @@ http:
 
     api-preflight-io:
       rule: Host(`api.truckwash.io`) && Method(`OPTIONS`)
-      entryPoints: [websecure]
+      entryPoints: [websecure, websecure-staging]
       middlewares: [secure-headers]
       service: noop@internal
       priority: 1000
@@ -80,6 +80,7 @@ http:
         accessControlAllowOriginList:
           - "https://truckwash.io"
           - "https://api.truckwash.io"
+          - "https://api.truckwash.io:4433"
           - "https://web.truckwash.dk"
           - "https://api.truckwash.dk"
           - "https://truckwash.dk"

services/traefik/traefik.yml

@@ -3,6 +3,8 @@ entryPoints:
     address: ":80"
   websecure:
     address: ":443"
+  websecure-staging:
+    address: ":4433"
   metrics:
     address: ":9100"