As of Chrome 47 and Opera 34, getUserMedia will not work in http: run Web applications anymore, which means end-users cannot retrieve their local stream on these pages.
Running http:// on localhost will still continue to work, but in production like sites: getaroom.io, myappexample.com would not work.
You may read more of the release notes here:
Opera 34 release notes (They use Chrome 47, which disallows http: getUserMedia retrieval over Web applications)
As for Firefox 44 and Safari / IE (plugin ver 0.8.864), http: will continue to work.
It's recommended to move your applications to enforce https:.
It is recommended to obtain SSL certificates from reputable certificate authorities like Geotrust, Entrust, Verisign, DigiCert, Network Solutions, Twarte, Symantec. For no-cost SSL, Temasys recommends the LetsEncrypt! project.