nginx 支持sse

server {
    listen 80;
    server_name domain.com;

    location / {
        proxy_pass http://127.0.0.1:8080;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        # SSE Support
        proxy_buffering off;
        proxy_cache off;
    }
}