events {
    worker_connections 1024;
}

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

    # Optimization keys
    keepalive_timeout 65;
    sendfile on;
    tcp_nopush on;

    upstream app_server {
        server app:8000;
    }

    server {
        listen 80;
        server_name localhost;

        location / {
            proxy_pass http://app_server;
            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;
            
            # SSE Support
            proxy_buffering off;
            proxy_cache off;
            proxy_set_header Connection '';
            proxy_http_version 1.1;
            chunked_transfer_encoding off;
        }

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