Deploying crashed

Hello, i'm facing a problem when deploying my spring boot application to railway, my application works perfect locally but i get error of communication link failure and i can't find the solution, this is my application properties : spring.datasource.url=jdbc:mysql://containers-us-west-53.railway.app:5925/railway?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC spring.main.allow-bean-definition-overriding=true spring.application.name=generated spring.datasource.username=root spring.datasource.password=my password spring.datasource.testWhileIdle=true spring.datasource.validationQuery=SELECT 1 spring.jpa.show-sql=true spring.jpa.hibernate.ddl-auto=update spring.jpa.hibernate.naming.implicit-strategy=org.hibernate.boot.model.naming.ImplicitNamingStrategyLegacyHbmImpl springdoc.enable-native-support=true spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQLDialect server.port = 8080
4 Replies
Percy
Percy10mo ago
Project ID: N/A
youssef_50415_51377
where can i find project ID
Brody
Brody10mo ago
I don't know java so I'm not much help, but someone who does know java will need to see some error logs
youssef_50415_51377
om.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure  The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.  at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) ~[mysql-connector-j-8.0.32.jar!/:8.0.32]  at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) ~[mysql-connector-j-8.0.32.jar!/:8.0.32]  at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:824) ~[mysql-connector-j-8.0.32.jar!/:8.0.32]  at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:444) ~[mysql-connector-j-8.0.32.jar!/:8.0.32]  at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:237) ~[mysql-connector-j-8.0.32.jar!/:8.0.32]  at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) ~[mysql-connector-j-8.0.32.jar!/:8.0.32]  at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-5.0.1.jar!/:na]  at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:359) ~[HikariCP-5.0.1.jar!/:na]  at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:201) ~[HikariCP-5.0.1.jar!/:na]  at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:470) ~[HikariCP-5.0.1.jar!/:na]  at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-5.0.1.jar!/:na]  at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:100) ~[HikariCP-5.0.1.jar!/:na]  at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-5.0.1.jar!/:na]  at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:122) ~[hibernate-core-6.1.7.Final.jar!/:6.1.7.Final]