ServiceWorker doesn't work

[mysticatea]

• I confirm that this is a issue rather than a question.

Bug report

Version

• vuepress 1.0.0-alpha.39
• @vuepress/plugin-pwa 1.0.0-alpha.39

Steps to reproduce

1. Open https://mysticatea.github.io/eslint-plugin-eslint-comments/
2. Open devtools
3. Go Application tab > Service Workers.
4. You can find a worker is in invalid URL.

• Site: https://mysticatea.github.io/eslint-plugin-eslint-comments/
• Config: https://github.com/mysticatea/eslint-plugin-eslint-comments/blob/master/docs/.vuepress/config.js
• Repository: https://github.com/mysticatea/eslint-plugin-eslint-comments
  • npm run docs:build is the command to build with vuepress.
• Build job: https://travis-ci.org/mysticatea/eslint-plugin-eslint-comments/jobs/494890548

What is expected?

• The service worker caches files.

What is actually happening?

• The service worker doesn't cache files.

Other relevant information

• Your OS: Travis CI's Linux container (Ubuntu 14.04.5 LTS)
• Node.js version: 10.15.1
• Browser version: Chrome 73.0.3683.27（Official Build）beta
• Is this a global or local install? : local
• Which package manager did you use for the install? : yarn

[ulivz]

Thanks for the report again, I just created a MR to register-service-worker to solve the issue from the root.