Update server/backend.py

server/backend.py

@@ -166,7 +166,7 @@ def getJailbreak(jailbreak):
     :param jailbreak: Jailbreak instruction string  
     :return: Jailbreak instructions if provided, otherwise None  
     """
-    if jailbreak == "gpt-default":
+    if jailbreak != "gpt-default":
         special_instructions['gpt-default']
         if jailbreak in special_instructions:
             special_instructions['gpt-default']