通过127.0.0.1/DnlabAsk/ 访问127.0.0.1:4000

location ~ ^/play(/?)(.*){
    proxy_pass http://127.0.0.1:4000/$;
}

				

					
				
				

					
				
				

					
				
				

					
				
			

或

location /play {
        proxy_pass   http://127.0.0.1:4000/;
}

				

					
				
				

					
				
				

					
				
				

					
				
			

注意4000后面的”/”
参考：https://segmentfault.com/q/1010000004021226/a-1020000004021315