Describes the cause and action for error messages.
Error Message(English)：
pages not showing index.html
Github Pages not using index.html
https://stackoverflow.com/questions/50030903/github-pages-not-using-index-html
Github page not showing the contents of my index.html
https://stackoverflow.com/questions/48516395/github-page-not-showing-the-contents-of-my-index-html
Why is my GitHub Pages website not displaying?
https://stackoverflow.com/questions/47381075/why-is-my-github-pages-website-not-displaying
Github page not showing my index.html file
https://stackoverflow.com/questions/13777567/github-page-not-showing-my-index-html-file
Solved: index.html not working - GitHub Community Forum
https://github.community/t5/GitHub-Pages/index-html-not-working/td-p/1266
Solved: my github page doesn't redirect to index.html - GitHub ...
https://github.community/t5/GitHub-Pages/my-github-page-doesn-t-redirect-to-index-html/td-p/7377
Solved: pages user site not published - GitHub Community Forum
https://github.community/t5/GitHub-Pages/pages-user-site-not-published/td-p/2425
github pages is not finding the index.html - GitHub Community Forum
https://github.community/t5/GitHub-Pages/github-pages-is-not-finding-the-index-html/td-p/2705
Solved: Page not showing the theme - GitHub Community Forum
https://github.community/t5/GitHub-Pages/Page-not-showing-the-theme/td-p/5545