✨ feat: feed crawler DB port 사용하도록 추가

Author: Jo-Minseok

feed-crawler/src/common/mysql-access.ts

@@ -20,6 +20,7 @@ export class MySQLConnection implements DatabaseConnection {
   private createPool() {
     return mysql.createPool({
       host: process.env.DB_HOST,
+      port: parseInt(process.env.DB_PORT),
       user: process.env.DB_USER,
       password: process.env.DB_PASS,
       database: process.env.DB_NAME,