PORT=4000 CORS_ORIGIN=http://localhost:5173 NODE_ENV=development DB_HOST=127.0.0.1 DB_PORT=3306 DB_NAME=signdb DB_USER=SignLinked DB_PASSWORD= JWT_SECRET=change_me JWT_ACCESS_EXPIRES=15m JWT_REFRESH_EXPIRES=7d STORAGE_PATH=/tmp/linkedsign_storage MAIL_HOST=smtp.gmail.com MAIL_PORT=587 MAIL_SECURE=false MAIL_TLS_REJECT_UNAUTHORIZED=true MAIL_USER= MAIL_PASS= MAIL_FROM=noreply@linkedsign.local FRONTEND_URL=http://localhost:5173