陈胜 (@lanfeng)frp内网穿透如何代理 websocket 中发帖

求助,在开发中用到一个远程调试,将前端项目通过 frp 代理出来.其中有页面用到了 websocket,使用 frp 设置之后访问不到websocket. 
frpc 配置如下
webServer.addr = "127.0.0.1"
webServer.port = 7400
webServer.user = "xxx"
webServer.password = "xxx"
serverAddr = "x.xx.xx.xxx"
serverPort = 7000

[[proxies]]
name = "web"
type = "http"
localPort = 5734
customDomains = ["x.xx.xx.xxx"]

[[proxies]]
name = "websocket"
type = "tcp"
localPort = 4012
remotePort = ...