Merge pull request #194 from alangy98/development

bugfix: port bind error when falling back to http server

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

@@ -200,8 +200,6 @@ 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");
 			try (FileInputStream fis = new FileInputStream(Grasscutter.getConfig().getDispatchOptions().KeystorePath)) {
 				char[] keystorePassword = Grasscutter.getConfig().getDispatchOptions().KeystorePassword.toCharArray();
 				KeyManagerFactory _kmf;
@@ -234,9 +232,9 @@ public final class DispatchServer {
 						throw originalEx;
 					}
 				}
-
+				SSLContext sslContext = SSLContext.getInstance("TLS");
 				sslContext.init(_kmf.getKeyManagers(), null, null);
-
+				HttpsServer httpsServer = HttpsServer.create(getAddress(), 0);
 				httpsServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
 				server = httpsServer;
 			} catch (BindException ignored) {