fix baseUrl

pages/api/chat/index.ts

@@ -11,10 +11,9 @@ export default async function(req: Request) {
 
     // Set up configurations for OpenAI
     const openaiConfig = new Configuration({
-        apiKey: process.env.OPENAI_API_KEY,
-        basePath: url ? url : undefined,  // Set baseURL to the provided 'url' if it exists
+        apiKey: process.env.OPENAI_API_KEY
     } as any);
-    const openai = new OpenAIApi(openaiConfig);
+    const openai = new OpenAIApi(openaiConfig, url ? url : undefined);
     const Hf = new HfInference(process.env.HUGGINGFACE_API_KEY);
 
     // Prepend the system message if it's not already there