server {
    listen 80;
    server_name greasysprocket.com www.greasysprocket.com;

    root /var/www/greasysprocket.com;
    index index.html;

    # Static files
    location / {
        try_files $uri $uri/index.html $uri.html =404;
    }

    # Feedback POST → Go binary (separate location for POST only)
    location = /feedback {
        # POST goes to Go backend
        limit_except GET POST { deny all; }
        # If POST, proxy to Go service
        if ($request_method = POST) {
            rewrite ^ /feedback_api last;
        }
        # GET serves the feedback page
        try_files $uri $uri/index.html /feedback/index.html;
    }

    # Internal location for POST proxy
    location = /feedback_api {
        internal;
        proxy_pass http://127.0.0.1:8080/feedback;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header Content-Type $http_content_type;
    }

    # Stats endpoint
    location /feedback/stats {
        proxy_pass http://127.0.0.1:8080/feedback/stats;
        proxy_set_header Host $host;
    }

    # Gzip
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml;
    gzip_min_length 1000;

    # Cache static assets
    location ~* \.(jpg|jpeg|png|gif|svg|ico|woff2?)$ {
        expires 30d;
        add_header Cache-Control "public, immutable";
    }
    location ~* \.(css|js)$ {
        expires 7d;
        add_header Cache-Control "public";
    }
}