[Feature Request] 可配置 Websockets 路径

[fanthos]

Describe the feature request

根据代码描述，FrpWebsocketPath是固定的/~!frp。希望将这个放到配置文件中，可以使用反向代理（如nginx）在同一个端口使用多个frp后端。

Describe alternatives you've considered

No response

Affected area

• [ ] Docs
• [X] Installation
• [ ] Performance and Scalability
• [ ] Security
• [X] User Experience
• [ ] Test and Release
• [ ] Developer Infrastructure
• [ ] Client Plugin
• [ ] Server Plugin
• [ ] Extensions
• [ ] Others

[fatedier]

这样的参数暴露的越多，对之后的维护负担就越重，所以目前倾向于尽量不对用户暴露非必要的一些参数。

这个场景中，建议可以可以考虑通过 host 实现端口复用。

[fanthos]

之前考虑过使用host进行复用，但是如果前面有cdn或者其他反代服务时候，host不能随意改。

[github-actions[bot]]

Issues go stale after 21d of inactivity. Stale issues rot after an additional 7d of inactivity and eventually close.