add gitignore

.gitignore

@@ -0,0 +1 @@
+__pycache__

luser/routes.py

@@ -117,6 +117,10 @@ def register():
         if len(password) < 8:
             return 'Error: password is too short'
 
+        # Check if username has uppercase
+        if username.islower() == False:
+            return 'Error: uppercase characters in username are not allowed'
+
         # Create a LUSER connection
         luser = LUSER(LDAPHOST,LDAPADMINNAME,LDAPPASS,USERBASE,ALTUSERBASE)
         # Try to add user