I publish several HTML reports after a build and after sorting out the Content Security Policy updates, one error remains.
The checksum of the current wrapper file (5ea0d2ed1f4d0710e3ceaa8d2c3d9b35a3a13475) does not match the recorded checksum (6db1021567d9b39bdcd2b32a86e1dad589f620dd). This indicates a possible security issue, therefore Jenkins will not serve this file. You can access the archived HTML files here.
I don't know what this means or how to address it and I can't find any information in the HTML publisher plugin docs. Each report is configured like this one:
The problem only occurs when I click on the project-level report link, for example:
If I click the build-specific report, it displays fine, for example:
The same problem goes unanswered on Stack Overflow: http://stackoverflow.com/questions/34419223/jenkins-html-publisher-plugin-checksum-mismatch