需要配合nginx
location / {
proxy_pass http://test; proxy_set_header Host $host:$server_port;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Real-PORT $remote_port;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
in node koa:
app.proxy = true;
ip = ctx.ip;