thanks a lot for the advise. I *migrated to Heroku* and I have the following problem with *facebook omniauth* authentication. When I authenticate with facebook the *callback URL* does not work and I get sent to the homepage https://barteringapps.herokuapp.com/#_=_ with the following log error message : "redirect_uri isn't an absolute URI. Check RFC 3986.","type": "OAuthException","code":191,"fbtrace_id":"BT1wrRRo64m" method=GET path="/" host=barteringapps.herokuapp.com request_id=8913218f-703d-4da0-9388-f59d3a97bb69 fwd="81.171.81.200" dyno=web.1 connect=0ms service=11ms status=200 bytes= 13425
In *development* the functionality works when I set *callback-url* in *devise.rb* and in the *facebook* App settings to http://127.0.0.1:5000/users/auth/facebook/callback So to give a *more detailed log* (I omitted not important infos): 1. I click on the link for the sign in method=GET path="/users/sign_in" host=barteringapps.herokuapp.com fwd="81.171.81.200" status=200 2. I click for the sign in with facebook method=GET path="/users/auth/facebook" host=barteringapps.herokuapp.com fwd="81.171.81.200" status=302 INFO -- omniauth: (facebook) Request phase initiated. 3. Callback from facebook, I notice that the *path* does not include my *host* method=GET path="/users/auth/facebook/callback?code='sometoken'" host=barteringapps.herokuapp.com fwd="81.171.81.200" I already searched Stackoverflow for a solution and I followed this instructions Devise omniauth-facebook redirect_uri Url must absolute <http://stackoverflow.com/questions/34304444/devise-omniauth-facebook-redirect-uri-url-must-absolute> 1. I added *:client_options* 2. I configured the *absolute path* like so in *devise.rb* callback_url: ENV['SERVER_ROOT']+'/users/auth/facebook/callback' 3. In heroku settings I added the SERVER_ROOT env variable I have also the following doubts, as I had many problems with env Varibles, I installed *foreman* gem for my development. Foreman works as my webserver and loads the ENV Variables from a env file. I have also a Procfile with the follwing code: web: bundle exec rails s .env Procfile The problem is that production still runs with puma and without Procfile => Booting Puma => Rails 5.0.1 application starting in production on http://0.0.0.0:21255 => Run `rails server -h` for more startup options [4] Puma starting in cluster mode... Thanks a lot for your help Please give me a comment or just any tip to help me solve this Fabrizio Bertoglio -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/5f59b276-207f-43da-b167-0fbe7c752900%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

