reason:
reder_template directory is to find the folder templates in the current directory. The index.html file should be placed in the folder templates.
Solution:
Put app.py in the Templates folder outside the folder.
Read More:
- Vue Error compiling template: Component template should contain exactly one root element. If you
- Refresh 404 after packaging Vue project, uncaught syntax error: unexpected token ＜
- [Solved] Vue Error: Failed to mount component: template or render function not defined
- How to Solve Error: java.io.IOException: Resource [classpath:shiro.ini] could not be found.
- Solution: configuration of multiple front ends separated from front end and back end of nginx
- Solve the data transfer between vue irrelevant components error: this.$store.commit is not a function
- How to Solve Error: avoided redundant navigation to current location: “index/user”
- [Solved] Parcel Package Error: Cannot read property ‘length‘ of undefined
- Template argument deduction/substitution failed: couldn‘t deduce template parameter [How to Solve]
- [Solved] Access to XMLHttpRequest at ‘http://127.0.0.1:5000/markdownlang/‘ from origin ‘null‘ has been bl
- Template Render Error Solution (Hexo blog theme, GIT upload)
- [Solved] webpack.config.js configuration encountered Error: Cannot find module’@babel/core’&&Cannot find module’@babel/plugin-transform-react-jsx’
- [Solved] Vue.js error: Module build failed: Error: No parser and no file path given, couldn’t infer a parser.
- The index.nvue page of uniapp reports an error about CSS
- The SDK of Android webrtc compiled with Ninja – C out / release command reported an error, and the Android NDK processing method could not be found
- How to Solve Git submodule update error
- Ant Design Vue-Table Error: warning.js?2149:7 [How to Solve]
- How to Solve NPM update check failed Error
- How to Solve NPM run dev error: missing script:dev