src/main/java/eu/mhsl/craftattack/spawn/Main.java

@@ -19,6 +19,7 @@ public final class Main extends JavaPlugin {
     private static Logger logger;
 
     private List<Appliance> appliances;
+    private HttpServer httpApi;
 
     @Override
     public void onEnable() {
@@ -61,7 +62,7 @@ public final class Main extends JavaPlugin {
         Main.logger().info(String.format("Initialized %d appliances!", appliances.size()));
 
         Main.logger().info("Starting HTTP API...");
-        new HttpServer();
+        this.httpApi = new HttpServer();
 
         getServer().getMessenger().registerOutgoingPluginChannel(this, "BungeeCord");
         Main.logger().info("Startup complete!");
@@ -75,7 +76,7 @@ public final class Main extends JavaPlugin {
             appliance.onDisable();
             appliance.destruct(this);
         });
-
+        this.httpApi.stop();
         HandlerList.unregisterAll(this);
         Bukkit.getScheduler().cancelTasks(this);
         Main.logger().info("Disabled " + appliances.size() + " appliances!");

src/main/java/eu/mhsl/craftattack/spawn/api/HttpServer.java

@@ -24,6 +24,10 @@ public class HttpServer {
         Main.instance().getAppliances().forEach(appliance -> appliance.httpApi(new ApiBuilder(appliance)));
     }
 
+    public void stop() {
+        Spark.stop();
+    }
+
     public record Response(Status status, Object error, Object response) {
         public enum Status {
             FAILURE,