feat: use internal http server not default mux

[Gaojianli]

What type of PR is this?

增加选项：可以不使用默认HTTP Handler，避免对外部造成冲突

What this PR does / why we need it (English/Chinese):

Which issue(s) this PR fixes:

[CLAassistant]

All committers have signed the CLA.

[GuangmingLuo]

Use PR title: feat/fix/chore/docs

[GuangmingLuo]

@Gaojianli please sign CLA mentioned on the comments

[Gaojianli]

@Gaojianli please sign CLA mentioned on the comments

Should employees of bytedance sign this CLA?

[GuangmingLuo]

Details

Yes, every github account need to sign CLA

[GuangmingLuo]

@Gaojianli Please rebase main to fix CI, thanks

[Gaojianli]

@Gaojianli Please rebase main to fix CI, thanks

done

[GuangmingLuo]

@rogerogers plz take one more look for the code

[rogerogers]

useDefaultMuxServer 是有特定含义吗还是拼写错了，我理解是 useDefaultServeMux use default ServeMux 的意思。