fix: request config

src/service/utils/tools.ts

@@ -85,12 +85,12 @@ export const authOpenApiKey = async (req: NextApiRequest) => {
 };
 
 /* openai axios config */
-export const axiosConfig = {
+export const axiosConfig = () => ({
   httpsAgent: global.httpsAgent,
   headers: {
     auth: process.env.OPENAI_BASE_URL_AUTH || ''
   }
-};
+});
 
 /* delete invalid symbol */
 const simplifyStr = (str: string) =>