worker_processes 1;
daemon off;
pid /tmp/nginx.pid;
error_log /dev/stderr info;

events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    access_log /dev/stdout;
    sendfile on;

    # Run as non-root requirement: write to temp paths
    client_body_temp_path /tmp/client_body;
    proxy_temp_path /tmp/proxy_temp;
    fastcgi_temp_path /tmp/fastcgi_temp;
    uwsgi_temp_path /tmp/uwsgi_temp;
    scgi_temp_path /tmp/scgi_temp;

    server {
        listen 7860;
        server_name localhost;

        # Proxy Icecast stream
        location / {
            proxy_pass http://127.0.0.1:8000/stream.mp3;
            # Buffer settings for streaming might be needed
            # proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            # proxy_set_header X-Real-IP $remote_addr;
            # proxy_set_header Host $http_host;
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'Range' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;

            # Essential for Icecast/Streaming Stability
            proxy_buffering off;
            proxy_set_header Host $host;
            chunked_transfer_encoding off; # Some players fail with chunked encoding
            proxy_read_timeout 86400;
        }

        # Proxy Jupyter Lab
        location /dev {
            proxy_pass http://127.0.0.1:8888;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header Host $http_host;
            proxy_http_version 1.1;
            proxy_redirect off;
            proxy_buffering off;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_read_timeout 86400;
        }
    }
}