ah. indeed, travis-ci is using containers. so, if I understand correctly, this error message is kind of like a [CORS](https://en.wikipedia.org/wiki/Cross-origin_resource_sharing) error in http? -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/765#issuecomment-404413181 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1