fix: parsing of OPENAI_API_BASE_URLS env var

backend/config.py

@@ -251,7 +251,7 @@ OPENAI_API_BASE_URLS = (
     OPENAI_API_BASE_URLS if OPENAI_API_BASE_URLS != "" else OPENAI_API_BASE_URL
 )
 
-OPENAI_API_BASE_URLS = [url.strip() for url in OPENAI_API_BASE_URL.split(";")]
+OPENAI_API_BASE_URLS = [url.strip() for url in OPENAI_API_BASE_URLS.split(";")]
 
 
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