Allow for a local production test on local.zooniverse.org

package.json

@@ -124,7 +124,7 @@
     "start": "export NODE_ENV=development; check-engines && check-dependencies && webpack-dashboard -p 3736 -- webpack-dev-server --config ./webpack.dev.js",
     "_build": "export HEAD_COMMIT=$(git rev-parse --short HEAD); check-engines && check-dependencies && rimraf dist; webpack --config ./webpack.build.js --progress --color",
     "build-production": "export NODE_ENV=production; npm run _build",
-    "serve-static": "export NODE_ENV=production; check-engines && check-dependencies && npm run _build && node ./static-server.js",
+    "serve-static": "npm ci; export NODE_ENV=production; check-engines && check-dependencies  && npm run _build && node ./static-server.js",
     "test-and-watch": "NODE_ENV=development BABEL_ENV=test mocha --watch --watch-extensions js,jsx,coffee,cjsx test/setup.js test/enzyme-configuration.js $(find app -name *.spec.js*) --reporter nyan || true",
     "test": "NODE_ENV=development BABEL_ENV=test nyc mocha --exit test/setup.js test/enzyme-configuration.js $(find app -name *.spec.js*) --reporter nyan || true",
     "test-one": "NODE_ENV=development BABEL_ENV=test nyc mocha --exit test/setup.js test/enzyme-configuration.js $1",

static-server.js

@@ -4,17 +4,22 @@ const path = require('path');
 const app = express();
 const port = process.env.PORT || 3735;
 
+const DEVELOPMENT_HOSTS = ['localhost', 'local.zooniverse.org'];
+
 // serve up compiled static assets if we're in production mode
 app.use(express.static(__dirname + '/dist'));
 
 app.get('*', function response(req, res) {
   res.sendFile(path.join(__dirname, 'dist/index.html'));
 });
 
-app.listen(port, 'localhost', function onStart(err) {
-  if (err) {
-    console.log(err);
-  } else {
-    console.info('==> 🌎 Listening on port %s. Open up http://localhost:%s/ in your browser.', port, port);
-  }
+
+DEVELOPMENT_HOSTS.forEach((host) => {
+  app.listen(port, host, function onStart(err) {
+    if (err) {
+      console.log(err);
+    } else {
+      console.info('==> 🌎 Listening on port %s. Open up http://%s:%s/ in your browser.', port, host, port);
+    }
+  });
 });