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  1. ,
    via Stack Overflow by Daniil Shevelev

    The solution is to run as root using sudo or to set different port in application.properties file, e.g.

    server.port=${port:8181}
    
java.net.SocketException: Permission denied	at sun.nio.ch.Net.bind0(Native Method)	at sun.nio.ch.Net.bind(Net.java:433)	at sun.nio.ch.Net.bind(Net.java:425)	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)	at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:321)	at org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80)	at org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:236)	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)	at org.eclipse.jetty.server.Server.doStart(Server.java:366)	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)	at ring.adapter.jetty$run_jetty.invokeStatic(jetty.clj:137)	at ring.adapter.jetty$run_jetty.invoke(jetty.clj:100)	at foo.server$_main.invokeStatic(server.clj:9)	at foo.server$_main.doInvoke(server.clj:7)	at clojure.lang.RestFn.invoke(RestFn.java:397)	at clojure.lang.Var.invoke(Var.java:375)	at clojure.lang.AFn.applyToHelper(AFn.java:152)	at clojure.lang.Var.applyTo(Var.java:700)	at clojure.main$main_opt.invokeStatic(main.clj:314)	at clojure.core$apply.invokeStatic(core.clj:646)	at clojure.main$main_opt.invoke(main.clj:310)	at clojure.main$main.invokeStatic(main.clj:421)	at clojure.main$main.doInvoke(main.clj:384)	at clojure.lang.RestFn.invoke(RestFn.java:421)	at clojure.lang.AFn.applyToHelper(AFn.java:156)	at clojure.lang.Var.invoke(Var.java:383)	at clojure.lang.Var.applyTo(Var.java:700)	at clojure.main.main(main.java:37)