angular-cli: ng -12 upgrade, getting missing property on build for production

ng build --configuration production --base-href /foo/

results in the following: Browser application bundle generation complete. ES5 Bundle generation Complete copying assets complete Index html generation failed. undefined:6:6 property missing ‘:’

would it be possible to get a little more information on how this error can be troubleshot?

🐞 bug report

Affected Package

The issue is caused by package @angular/....

Is this a regression?

Yes, the previous version in which this bug was not present was: ....

Description

A clear and concise description of the problem...

🔬 Minimal Reproduction

https://stackblitz.com/...

🔥 Exception or Error





🌍 Your Environment

Angular Version:





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About this issue

  • Original URL
  • State: closed
  • Created 3 years ago
  • Comments: 16 (2 by maintainers)

Most upvoted comments

change optimization: true in angular.json to:

image

it has something to do with css

Thank you

“optimization”: { “scripts”: true, “styles”: { “minify”: true, “inlineCritical”: false }, “fonts”: true }

Worked for me ! with

change optimization: true in angular.json to:

image

it has something to do with css

When our project update to 12, we face the same problem. ng serve --hmr -o; It seems everything go welll. ng build --configuration production; The error msg is: ✖ Index html generation failed. undefined:3:102245: property missing ‘:’ Please note where to find more detail, Thanks.