feat(proxy_server.py): allow user to override api key auth

litellm/proxy/custom_auth.py

@@ -0,0 +1,14 @@
+from litellm.proxy.types import UserAPIKeyAuth
+from fastapi import Request
+from dotenv import load_dotenv
+import os 
+
+load_dotenv()
+async def user_api_key_auth(request: Request, api_key: str) -> UserAPIKeyAuth: 
+    try: 
+        modified_master_key = f"{os.getenv('PROXY_MASTER_KEY')}-1234"
+        if api_key == modified_master_key:
+            return UserAPIKeyAuth(api_key=api_key)
+        raise Exception
+    except: 
+        raise Exception