fix basePath

pages/api/chat/index.ts

@@ -12,7 +12,7 @@ export default async function(req: Request) {
     // Set up configurations for OpenAI
     const openaiConfig = new Configuration({
         apiKey: process.env.OPENAI_API_KEY,
-        baseURL: url ? url : undefined,  // Set baseURL to the provided 'url' if it exists
+        basePath: url ? url : undefined,  // Set baseURL to the provided 'url' if it exists
     } as any);
     const openai = new OpenAIApi(openaiConfig);
     const Hf = new HfInference(process.env.HUGGINGFACE_API_KEY);