只开发前端，删除service文件夹之后会报错

[Chauban]

想只开发前端，会报没有后端服务的错。请问如何单独开发前端

`PS D:\Desktop\chatgpt-web> pnpm dev

[email protected] dev D:\Desktop\chatgpt-web
vite

VITE v4.2.0 ready in 668 ms

➜ Local: http://localhost:1002/
➜ Network: http://192.168.2.100:1002/
➜ press h to show help
22:53:06 [vite] http proxy error at /session:
Error: connect ECONNREFUSED 127.0.0.1:3002
at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1606:16)
22:53:55 [vite] http proxy error at /session:
Error: connect ECONNREFUSED 127.0.0.1:3002
at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1606:16) (x2)
22:53:57 [vite] http proxy error at /session:
Error: connect ECONNREFUSED 127.0.0.1:3002
at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1606:16) (x3)

`

[BobDu]

那总得有个能访问到的地方在运行后端才行吧。