spring.datasource.hikari.connection-timeout=5000 spring.datasource.hikari.max-lifetime=300000 spring.datasource.hikari.keepalive-time=30000 spring.datasource.hikari.validation-timeout=5000 spring.datasource.hikari.connection-test-query=SELECT 1; spring.datasource.hikari.maximum-pool-size=50 configurationspringdatabasehikari