ERROR

root@lyrics-ubuntu:/home/lyrics/hexo/blog/source/_posts# hexo d
INFO Deploying: git
INFO Clearing .deploy_git folder…
INFO Copying files from public folder…
INFO Copying files from extend dirs…
位于分支 master
nothing to commit, working tree clean
fatal: unable to access ‘https://github.com/Lyrics1/Lyrics1.github.io/‘: Received HTTP code 503 from proxy after CONNECT
FATAL Something’s wrong. Maybe you can find the solution here: http://hexo.io/docs/troubleshooting.html
Error: fatal: unable to access ‘https://github.com/Lyrics1/Lyrics1.github.io/‘: Received HTTP code 503 from proxy after CONNECT

at ChildProcess.<anonymous> (/home/lyrics/hexo/blog/node_modules/hexo-util/lib/spawn.js:37:17)
at emitTwo (events.js:135:13)
at ChildProcess.emit (events.js:224:7)
at maybeClose (internal/child_process.js:943:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:220:5)

root@lyrics-ubuntu:/home/lyrics/hexo/blog/source/_posts# hexo clean

method

_congif.yml
https://github.com/Lyrics1/Lyrics1.github.io.git ->git@github.com:Lyrics1/Lyrics1.github.io.git