feat(docker): provide verified-header proxy profiles for self-hosted clones

deployment/proxy/nginx-direct.example.conf

@@ -0,0 +1,43 @@
+# Include at nginx http scope (for example /etc/nginx/conf.d/cms.conf).
+# Mode: browsers connect directly to this nginx, on the CMS Docker host.
+# Replace EVERY hotel.example and both certificate paths before nginx -t.
+# Requires ngx_http_realip_module: $realip_remote_addr keeps the socket peer
+# even when an unrelated global real_ip configuration rewrites $remote_addr.
+server {
+    listen 80;
+    listen [::]:80;
+    server_name hotel.example;
+    if ($host != hotel.example) { return 444; }
+    return 308 https://hotel.example$request_uri;
+}
+
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    server_name hotel.example;
+    if ($host != hotel.example) { return 444; }
+    ssl_certificate /etc/letsencrypt/live/hotel.example/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/hotel.example/privkey.pem;
+    ssl_protocols TLSv1.2 TLSv1.3;
+    # Studio's authenticated attachment endpoints accept at most 52 MiB.
+    # This ingress allowance includes multipart overhead; application caps remain.
+    client_max_body_size 64m;
+
+    location / {
+        proxy_pass http://127.0.0.1:3002;
+        proxy_http_version 1.1;
+        proxy_set_header Host hotel.example;
+        proxy_set_header X-Forwarded-Host hotel.example;
+        proxy_set_header X-Forwarded-Proto https;
+        proxy_set_header X-Forwarded-Port 443;
+        proxy_set_header X-Forwarded-For $realip_remote_addr;
+        proxy_set_header X-Real-IP $realip_remote_addr;
+        proxy_set_header CF-Connecting-IP "";
+        proxy_set_header X-Real-Client-IP "";
+        proxy_set_header Forwarded "";
+        proxy_set_header Connection "";
+        proxy_buffering off;
+        proxy_read_timeout 300s;
+        proxy_cache off;
+    }
+}