update encoding in userModel.ts

Author: neighbor-peace

server/models/userModel.ts

@@ -7,9 +7,11 @@ dotenv.config();
 
 const { USER_DB_USER, USER_DB_PW } = process.env;
 const SSL_KEY =
-  (process.env.SSL_KEY as string) || fs.readFileSync('./.cert/key.pem').toString();
+  Buffer.from(process.env.SSL_KEY as string, 'base64').toString('ascii') ||
+  fs.readFileSync('./.cert/key.pem').toString();
 const SSL_CERT =
-  (process.env.SSL_CERT as string) || fs.readFileSync('./.cert/cert.pem').toString();
+  Buffer.from(process.env.SSL_CERT as string, 'base64').toString('ascii') ||
+  fs.readFileSync('./.cert/cert.pem').toString();
 
 const pool = mysql
   .createPool({