nebula graph dashboard can not work for domain url like http://xxx.xxx.com/

[learn2Pro]

Describe the bug (must be provided)
nebula dashboard only support http://ip:port pattern for work
A clear and concise description of what the bug is.

Your Environments (must be provided)

• OS: Linux
• Node-version: node v16.9.1
• Dashboard-version: v2.5.0

How To Reproduce(must be provided)

step1:
bind a domain like dashboard.xxx.com to ip:port
step2:
view dashboard.xxx.com/ would report
nodejs.ECONNRESETError:
read ECONNRESET
at TCP.onStreamRead (node:internal/stream_base_commons:220:20)
errno: -104
code: "ECONNRESET"
step3:
because this proxy file produce some route problem when view by domain url

xxx/nebula-graph-dashboard/nebula-graph-dashboard/app/middleware/proxy.js

this proxy

Additional context

Provide logs and configs, or any other context to trace the problem.

[nianiaJR]

This will be fixed next version, thanks for your suggestion🤝

[xigongdaEricyang]

@learn2Pro Thanks for your comment. The "ECONNRESET" error means the host not exists. I reproduced it. Pls check that if you startup the nebula-http-gateway service(by checking the doc in README.md) before using dashboard.