Merge pull request #8 from russelldavis/readme-update

Add config instructions for HTTPS and reverse proxies

Author: dcramer

README.rst

@@ -22,6 +22,17 @@ Ensure you've configured GitHub auth in Sentry::
     GITHUB_API_SECRET = 'GitHub Application Client Secret'
     GITHUB_EXTENDED_PERMISSIONS = ['repo']
 
+If the callback URL you've registered with Github uses HTTPS, you'll need this in your config::
+
+    SOCIAL_AUTH_REDIRECT_IS_HTTPS = True
+    
+If your server is behind a reverse proxy, you'll need to enable the X-Forwarded-Proto
+and X-Forwarded-Host headers, and use this config::
+
+    SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
+    USE_X_FORWARDED_HOST = True
+
+
 Associate your account with GitHub (if you haven't already) via Account -> Identities. If you had
 already associated your account, and you hadn't configured extended permissions, you'll need to
 disconnect and reconnect the account.