foia-stream/nginx.conf at master · FOIA-Stream/foia-stream · GitHub

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events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    # Logging
    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for"';
    access_log /var/log/nginx/access.log main;
    error_log /var/log/nginx/error.log warn;

    # Performance
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml;

    # Rate limiting zone
    limit_req_zone $binary_remote_addr zone=api_limit:10m rate=10r/s;

    server {
        listen 80;
        server_name localhost;
        # root /usr/share/nginx/html;
        # index index.html;

        # Disable absolute redirects to preserve port when behind reverse proxy
        absolute_redirect off;
        port_in_redirect off;

        # Security headers
        add_header X-Content-Type-Options "nosniff" always;
        add_header X-Frame-Options "SAMEORIGIN" always;
        add_header Referrer-Policy "strict-origin-when-cross-origin" always;
        add_header X-XSS-Protection "1; mode=block" always;

        # Health check endpoint
        location /health {
            access_log off;
            return 200 "OK\n";
            add_header Content-Type text/plain;
        }

        # ============================================
        # API Backend Proxy
        # ============================================
        location /api/ {
            # Rate limiting for API
            limit_req zone=api_limit burst=20 nodelay;

            # Proxy to API backend (preserve /api prefix)
            proxy_pass http://api:3001;
            proxy_http_version 1.1;

            # Headers
            proxy_set_header Host $host;
            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 $scheme;
            proxy_set_header X-Request-ID $request_id;

            # WebSocket support
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";

            # Timeouts
            proxy_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;

            # Buffer settings
            proxy_buffering on;
            proxy_buffer_size 4k;
            proxy_buffers 8 4k;
        }

        # ============================================
        # Static assets with caching
        # ============================================
        # Static assets handled by Astro SSR
        # location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        #    expires 1y;
        #    add_header Cache-Control "public, immutable";
        #    access_log off;
        # }

        # ============================================
        # SPA fallback for frontend routes
        # ============================================
        location / {
            proxy_pass http://astro:3001;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection 'upgrade';
            proxy_set_header Host $http_host;
            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 $scheme;
        }
    }
}