worker_processes 1;

events {
    worker_connections 1024;
}

http {
    include mime.types;
    default_type application/octet-stream;
    sendfile on;
    keepalive_timeout 65;
    server {
        listen 8888;
        server_name localhost;
        location / {
            add_header 'Access-Control-Allow-Origin' '*' always;
            proxy_pass http://127.0.0.1:3000;

            # Preflight.
            if ($request_method = OPTIONS) {
                add_header "Access-Control-Allow-Origin" *;
                add_header "Access-Control-Allow-Methods" "GET, POST, OPTIONS, HEAD, DELETE";
                add_header "Access-Control-Allow-Headers" "Authorization, Origin, X-Requested-With, Content-Type, Accept";
                return 200;
            }
        }
    }
}