Remove code attempts to fix appveyor environment issue

Author: rlamana

test/Client.test.js

@@ -13,7 +13,7 @@ function startProxy(port) {
   proxy.use(
     '/',
     httpProxy({
-      target: 'http://[::]:8080',
+      target: 'http://0.0.0.0:8080',
       ws: true,
       changeOrigin: true,
       proxyTimeout: 30000,
@@ -30,7 +30,7 @@ describe('Client code', () => {
     const options = {
       compress: true,
       port: 8080,
-      host: '::',
+      host: '0.0.0.0',
       disableHostCheck: true,
       hot: true,
       watchOptions: {
@@ -49,15 +49,15 @@ describe('Client code', () => {
     jest.setTimeout(50000);
 
     beforeAll(() => {
-      proxy = startProxy(9000);
+      proxy = startProxy(8000);
     });
 
     afterAll(() => {
       proxy.close();
     });
 
     it('responds with a 200', (done) => {
-      const req = request('http://localhost:9000');
+      const req = request('http://localhost:8000');
       req.get('/sockjs-node').expect(200, 'Welcome to SockJS!\n', done);
     });
 
@@ -67,12 +67,12 @@ describe('Client code', () => {
           .waitForRequest((requestObj) => requestObj.url().match(/sockjs-node/))
           .then((requestObj) => {
             expect(requestObj.url()).toMatch(
-              /^http:\/\/localhost:9000\/sockjs-node/
+              /^http:\/\/localhost:8000\/sockjs-node/
             );
             browser.close();
             done();
           });
-        page.goto('http://localhost:9000/main');
+        page.goto('http://localhost:8000/main');
       });
     });
   });