Enforce lowercase username registration policy

README.md

@@ -34,18 +34,17 @@ Set `endpoint` to the appropriate value.
 
 ## Next steps
 ### Lowercase username enforcement
-If you would like to avoid user creating accounts with upper case letter in their usernames,
-use the `enforceLowercase` config item.
+To avoid creating users accounts with uppercase characters in their usernames and running into known
+issues regarding case sensitivity in synapse, attempting to login with such username will fail.
 
-It is highly recommended to enable this option to avoid nasty case sensitivity bugs and invites
-management on a day-to-day basis.
+It is highly recommended to keep this feature enable, but in case you would like to disable it:
 ```
 [...]
     config:
       policy:
         registration:
           username:
-            enforceLowercase: True
+            enforceLowercase: False
 ```
 
 ### Profile auto-fill

rest_auth_provider.py

@@ -66,7 +66,7 @@ class RestAuthProvider(object):
             logger.info("User %s does not exist yet, creating...", user_id)
             
             if localpart != localpart.lower() and self.regLower:
-                logger.info('User %s was not allowed to be created, enforcing lowercase policy', localpart)
+                logger.info('User %s was cannot be created due to username lowercase policy', localpart)
                 defer.returnValue(False)
             
             user_id, access_token = (yield self.account_handler.register(localpart=localpart))
@@ -118,7 +118,7 @@ class RestAuthProvider(object):
 
         class _RestConfig(object):
             endpoint = ''
-            regLower = False
+            regLower = True
             setNameOnRegister = True
             setNameOnLogin = False