I try to start up my server and I'm unable to

bluemap 3.9

Raspberry pi B4 8GB headless Debian Linux 11 spigot default world settings

[22:56:04] [Craft Scheduler Thread - 0/INFO]: [BlueMap] Loading resources...
[22:56:09] [Craft Scheduler Thread - 0/INFO]: [BlueMap] Loading textures...
[22:56:13] [Craft Scheduler Thread - 0/INFO]: [BlueMap] Baking resources...
[22:56:13] [Craft Scheduler Thread - 0/INFO]: [BlueMap] Resources loaded.
[22:56:13] [Craft Scheduler Thread - 0/INFO]: [BlueMap] Initializing Storage: 'file' (Type: FILE)
[22:56:14] [Craft Scheduler Thread - 0/ERROR]: [BlueMap] Error while starting the WebServer!
java.net.BindException: Permission denied
at sun.nio.ch.Net.bind0(Native Method) ~[?:?]
at sun.nio.ch.Net.bind(Net.java:555) ~[?:?]
at sun.nio.ch.Net.bind(Net.java:544) ~[?:?]
at sun.nio.ch.NioSocketImpl.bind(NioSocketImpl.java:640) ~[?:?]
at java.net.ServerSocket.bind(ServerSocket.java:392) ~[?:?]
at java.net.ServerSocket.(ServerSocket.java:274) ~[?:?]
at de.bluecolored.bluemap.common.webserver.WebServer.start(WebServer.java:72) ~[?:?]
at de.bluecolored.bluemap.common.plugin.Plugin.load(Plugin.java:202) ~[?:?]
at de.bluecolored.bluemap.bukkit.BukkitPlugin.lambda$onEnable$0(BukkitPlugin.java:147) ~[?:?]
at org.bukkit.craftbukkit.v1_19_R2.scheduler.CraftTask.run(CraftTask.java:82) ~[spigot-1.19.3-R0.1-SNAPSHOT.jar:3645-Spigot-19641c7-7cd3244]
at org.bukkit.craftbukkit.v1_19_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54) ~[spigot-1.19.3-R0.1-SNAPSHOT.jar:3645-Spigot-19641c7-7cd3244]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[?:?]
at java.lang.Thread.run(Thread.java:833) ~[?:?]
[22:56:14] [Craft Scheduler Thread - 0/INFO]: [BlueMap] Loaded!

This happens if your JVM does - for some reason - not have permission to use the port that the webserver wants to bind to. (the one configured in websever.conf).

This is not a bug with BlueMap, so GitHub is the wrong place to discuss this. (See the Contributing Guidelines)

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