events {}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    client_max_body_size 100M;

    gzip on;
    gzip_types text/plain text/css text/javascript;

    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                '$status $body_bytes_sent "$http_referer" '
                '"$http_user_agent" "$http_x_forwarded_for"';

    upstream backend {
        server backend:8000;
    }

    server {
        listen 80;

        location / {
            proxy_pass http://backend;
            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;
        }

        location /static/ {
            alias /usr/src/app/static/;
        }

        location /media/ {
            alias /usr/src/app/media/;
        }

        error_page 502 /static/html/502.html;
        error_page 503 /static/html/503.html;

        if ($http_user_agent ~* "Amazonbot|meta-externalagent|ClaudeBot|ahrefsbot|semrushbot|PerplexityBot|GPTBot") {
            return 444;
        }
        access_log  /var/log/nginx/access.log main;
        error_log   /var/log/nginx/error.log warn;

    }
}