mysql: host: ${MYSQL_HOST:100.64.0.21} port: ${MYSQL_PROT:3306} username: ${MYSQL_USERNAME:crawler} password: ${MYSQL_PASSWORD:Pass2022} db: ${MYSQL_DATABASE:crawler} proxy: tunnel: ${PROXY_TUNNEL:x371.kdltps.com:15818} username: ${PROXY_USERNAME:t13753103189895} password: ${PROXY_PASSWORD:o0yefv6z}