Add getter for DispatchServer's HttpServer

src/main/java/emu/grasscutter/server/dispatch/DispatchServer.java

@@ -43,6 +43,7 @@ public final class DispatchServer {
 
 	public String regionListBase64;
 	public HashMap<String, RegionData> regions;
+	private HttpServer server;
 
 	public DispatchServer() {
 		this.regions = new HashMap<String, RegionData>();
@@ -54,6 +55,10 @@ public final class DispatchServer {
 		this.initRegion();
 	}
 
+	public HttpServer getServer() {
+		return server;
+	}
+
 	public InetSocketAddress getAddress() {
 		return address;
 	}
@@ -200,7 +205,6 @@ public final class DispatchServer {
 	}
 
 	public void start() throws Exception {
-		HttpServer server;
 		if (Grasscutter.getConfig().getDispatchOptions().UseSSL) {
 			HttpsServer httpsServer = HttpsServer.create(getAddress(), 0);
 			SSLContext sslContext = SSLContext.getInstance("TLS");