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System.setProperty("jenkins.model.DirectoryBrowserSupport.CSP", "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline';")
To persist the security changes the following command can be executed from the command line :
java -Dhudson.model.DirectoryBrowserSupport.CSP="sandbox allow-scripts; default-src 'self'; script-src * 'unsafe-eval'; img-src *; style-src * 'unsafe-inline'; font-src *" -jar jenkins.war
NOTE : The web browser refresh does not always reload the page with the new relaxed rules due to caching. To be sure this doesn't happen it's advised to restart your browser.
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