嵌入式Tomcat不会监听AWS弹性豆茎中的80端口

Question

以下是日志的相关部分：

Caused by: org.apache.catalina.LifecycleException: service.getName(): "Tomcat";  Protocol handler start failed
    at org.apache.catalina.connector.Connector.startInternal(Connector.java:1000) ~[tomcat-embed-core-8.5.11.jar!/:8.5.11]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) ~[tomcat-embed-core-8.5.11.jar!/:8.5.11]
    ... 21 common frames omitted
Caused by: java.net.SocketException: Permission denied
    at sun.nio.ch.Net.bind0(Native Method) ~[na:1.8.0_121]
    at sun.nio.ch.Net.bind(Net.java:433) ~[na:1.8.0_121]
    at sun.nio.ch.Net.bind(Net.java:425) ~[na:1.8.0_121]
    at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223) ~[na:1.8.0_121]
    at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) ~[na:1.8.0_121]
    at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:210) ~[tomcat-embed-core-8.5.11.jar!/:8.5.11]
    at org.apache.tomcat.util.net.AbstractEndpoint.start(AbstractEndpoint.java:980) ~[tomcat-embed-core-8.5.11.jar!/:8.5.11]
    at org.apache.coyote.AbstractProtocol.start(AbstractProtocol.java:573) ~[tomcat-embed-core-8.5.11.jar!/:8.5.11]
    at org.apache.catalina.connector.Connector.startInternal(Connector.java:993) ~[tomcat-embed-core-8.5.11.jar!/:8.5.11]
    ... 22 common frames omitted

2017-02-09 09:05:28.126  INFO 2451 --- [           main] o.apache.catalina.core.StandardService   : Stopping service Tomcat
2017-02-09 09:05:28.156  INFO 2451 --- [           main] utoConfigurationReportLoggingInitializer : 

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2017-02-09 09:05:28.167 ERROR 2451 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

***************************
APPLICATION FAILED TO START
***************************

Description:

The Tomcat connector configured to listen on port 80 failed to start. The port may already be in use or the connector may be misconfigured.

Action:

Verify the connector's configuration, identify and stop any process that's listening on port 80, or configure this application to listen on another port.

2017-02-09 09:05:28.175  INFO 2451 --- [           main] ationConfigEmbeddedWebApplicationContext : Closing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@5387f9e0: startup date [Thu Feb 09 09:05:19 UTC 2017]; root of context hierarchy
2017-02-09 09:05:28.178  INFO 2451 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Unregistering JMX-exposed beans on shutdown

Answer 1

我假设topic starter已经解决了这个问题，但是我将在这里发布我的解决方案，供那些在同一问题上陷入困境的新人们使用。

通过将环境属性SERVER_PORT设置为5000（您可以在“configuration”>“software configuration”中设置），我可以从AWS弹性Beanstalk上的端口80访问Spring Boot应用程序。

取自这里的想法