bierkasten-casino/frontend/nginx.conf

map $http_x_forwarded_proto $proxy_x_forwarded_proto {
  default $scheme;
  https https;
}

upstream bierbaron_backend {
    server backend:3000;
}

server {
    listen 80;
    server_name _;

    root /usr/share/nginx/html;
    index index.html;

    # --- WebSocket-Route ---
    # Dieser Block fängt Anfragen an /ws ab und leitet sie mit den
    # nötigen Headern für eine WebSocket-Verbindung weiter.
    location /ws {
        proxy_pass http://bierbaron_backend;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
    }

    # --- API-Routen (HTTP) ---
    location ~ ^/(api|auth|me|wallet|slot|admin|health)($|/) {
        proxy_pass http://bierbaron_backend;
        proxy_http_version 1.1;
        
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
        proxy_set_header Cookie $http_cookie;
    }

    # --- Statisches Frontend (Single Page Application) ---
    location / {
        try_files $uri /index.html;
    }

    # Optionale Caching-Regeln für statische Assets
    location ~* \.(js|css|png|jpg|jpeg|gif|svg|ico|webp|woff|woff2|ttf)$ {
        expires 7d;
        add_header Cache-Control "public, max-age=604800, immutable";
        try_files $uri =404;
    }
}