Environment profile not found

[RavenCri]

Is the env configuration file missing? Should I create one myself? thank you const { MYSQL_HOST: HOST, MYSQL_HOST_FILE: HOST_FILE, MYSQL_USER: USER, MYSQL_USER_FILE: USER_FILE, MYSQL_PASSWORD: PASSWORD, MYSQL_PASSWORD_FILE: PASSWORD_FILE, MYSQL_DB: DB, MYSQL_DB_FILE: DB_FILE, } = process.env;