safari and firefox don't (yet) support wildcards on Access-Control-Allow-Headers, despite this being adopted by whatwg in 2016 😡 :
firefox: https://bugzilla.mozilla.org/show_bug.cgi?id=1309358 webkit: https://bugs.webkit.org/show_bug.cgi?id=165508 chromium's tracker for this was closed last december as Fixed. and i can testify that chrome works well with Access-Control-Allow-Headers: * therefore, we need to change the Access-Control-Allow-Headers behavior away from a wildcard to a enumerated list as per https://stackoverflow.com/a/33704645 ## Environment details: * local deployment, vagrant, native ubuntu, Mac OS, Bluemix, ... * version of docker, vagrant, ubuntu, ... ## Steps to reproduce the issue: 1. 2. 3. ## Provide the expected results and outputs: ``` output comes here ``` ## Provide the actual results and outputs: ``` output comes here ``` ## Additional information you deem important: * issue happens only occasionally or under certain circumstances * changes you did or observed in the environment [ Full content available at: https://github.com/apache/incubator-openwhisk/issues/4045 ] This message was relayed via gitbox.apache.org for [email protected]
