org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop'
        at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:182) ~[spring-context-6.0.13.jar!/:6.0.13]
        at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:357) ~[spring-context-6.0.13.jar!/:6.0.13]
        at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
        at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:156) ~[spring-context-6.0.13.jar!/:6.0.13]
        at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:124) ~[spring-context-6.0.13.jar!/:6.0.13]
        at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:966) ~[spring-context-6.0.13.jar!/:6.0.13]
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:619) ~[spring-context-6.0.13.jar!/:6.0.13]
        at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:738) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:440) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:316) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at coin.uz.coin.CoinApplication.main(CoinApplication.java:11) ~[classes!/:0.0.1-SNAPSHOT]
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
        at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
        at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) ~[coin.jar:0.0.1-SNAPSHOT]
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:95) ~[coin.jar:0.0.1-SNAPSHOT]
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) ~[coin.jar:0.0.1-SNAPSHOT]
        at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:65) ~[coin.jar:0.0.1-SNAPSHOT]
Caused by: org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat server
        at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.start(TomcatWebServer.java:229) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at org.springframework.boot.web.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:44) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:179) ~[spring-context-6.0.13.jar!/:6.0.13]
        ... 21 common frames omitted
Caused by: java.lang.IllegalArgumentException: standardService.connector.startFailed
        at org.apache.catalina.core.StandardService.addConnector(StandardService.java:235) ~[tomcat-embed-core-10.1.15.jar!/:na]
        at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.addPreviouslyRemovedConnectors(TomcatWebServer.java:282) ~[spring-boot-3.1.5.jar!/:3.1.5]
        at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.start(TomcatWebServer.java:213) ~[spring-boot-3.1.5.jar!/:3.1.5]
        ... 23 common frames omitted
Caused by: org.apache.catalina.LifecycleException: Protocol handler start failed
        at org.apache.catalina.connector.Connector.startInternal(Connector.java:1046) ~[tomcat-embed-core-10.1.15.jar!/:na]
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:171) ~[tomcat-embed-core-10.1.15.jar!/:na]
        at org.apache.catalina.core.StandardService.addConnector(StandardService.java:232) ~[tomcat-embed-core-10.1.15.jar!/:na]
        ... 25 common frames omitted
Caused by: java.net.BindException: Permission denied
        at java.base/sun.nio.ch.Net.bind0(Native Method) ~[na:na]
        at java.base/sun.nio.ch.Net.bind(Net.java:555) ~[na:na]
        at java.base/sun.nio.ch.ServerSocketChannelImpl.netBind(ServerSocketChannelImpl.java:337) ~[na:na]
        at java.base/sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:294) ~[na:na]
        at org.apache.tomcat.util.net.NioEndpoint.initServerSocket(NioEndpoint.java:247) ~[tomcat-embed-core-10.1.15.jar!/:na]
        at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:202) ~[tomcat-embed-core-10.1.15.jar!/:na]
        at org.apache.tomcat.util.net.AbstractEndpoint.bindWithCleanup(AbstractEndpoint.java:1280) ~[tomcat-embed-core-10.1.15.jar!/:na]
        at org.apache.tomcat.util.net.AbstractEndpoint.start(AbstractEndpoint.java:1366) ~[tomcat-embed-core-10.1.15.jar!/:na]
        at org.apache.coyote.AbstractProtocol.start(AbstractProtocol.java:635) ~[tomcat-embed-core-10.1.15.jar!/:na]
        at org.apache.catalina.connector.Connector.startInternal(Connector.java:1043) ~[tomcat-embed-core-10.1.15.jar!/:na]
        ... 27 common frames omitted

Comment From: bclozel

Thanks for getting in touch, but it feels like this is a question that would be better suited to StackOverflow. As mentioned in the guidelines for contributing, we prefer to use GitHub issues only for bugs and enhancements. Feel free to update this issue with a link to the re-posted question (so that other people can find it) or add some more details if you feel this is a genuine bug.

The following message shows that this is not a Spring Boot bug but rather a problem on the host.

... 25 common frames omitted Caused by: java.net.BindException: Permission denied