无法启动http服务器，java.io.IOException: Failed to bind to ip:端口

[jki135542]

本人按照Mcbbs教程操作，将.minecraft文件夹内文件放置client目录内

将服务端config.yml文件中 listenIp: 0.0.0.0 修改为 0.0.0.0和127.0.0.1时都不会报错，当 listenIp: 服务器ip时就会出现错误 且ip为0.0.0.0与127.0.01时插件不会自动更新mod

[13:12:22] [Server thread/ERROR]: [SkyCraftUpdater] Could not start http server java.io.IOException: Failed to bind to /ip:515 at org.skycraft.updater.shades.org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:349) ~[Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.shades.org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:310) ~[Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.shades.org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80) ~[Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.shades.org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:234) ~[Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.shades.org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) ~[Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.shades.org.eclipse.jetty.server.Server.doStart(Server.java:401) ~[Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.shades.org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) ~[Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.core.Provider.startServer(Provider.java:138) [Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.core.Provider.run(Provider.java:59) [Updater-1.12.2-3.1.0.jar:?] at org.skycraft.updater.bukkit.BukkitMain.onEnable(BukkitMain.java:75) [Updater-1.12.2-3.1.0.jar:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) [JavaPlugin.class:git-CatServer-1.12.2-dae70adc] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:328) [JavaPluginLoader.class:git-CatServer-1.12.2-dae70adc] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [SimplePluginManager.class:git-CatServer-1.12.2-dae70adc] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:438) [CraftServer.class:git-CatServer-1.12.2-dae70adc] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:384) [CraftServer.class:git-CatServer-1.12.2-dae70adc] at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:383) [MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:330) [nz.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:642) [MinecraftServer.class:?] at java.lang.Thread.run(Thread.java:750) [?:1.8.0_351] Caused by: java.net.BindException: Cannot assign requested address at sun.nio.ch.Net.bind0(Native Method) ~[?:1.8.0_351] at sun.nio.ch.Net.bind(Net.java:438) ~[?:1.8.0_351] at sun.nio.ch.Net.bind(Net.java:430) ~[?:1.8.0_351] at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:225) ~[?:1.8.0_351] at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) ~[?:1.8.0_351] at org.skycraft.updater.shades.org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:344) ~[?:?] ... 18 more