2.21.0

config/webpackDevServer.config.js

@@ -4,7 +4,6 @@ const errorOverlayMiddleware = require('react-dev-utils/errorOverlayMiddleware')
 const evalSourceMapMiddleware = require('react-dev-utils/evalSourceMapMiddleware');
 const noopServiceWorkerMiddleware = require('react-dev-utils/noopServiceWorkerMiddleware');
 const ignoredFiles = require('react-dev-utils/ignoredFiles');
-const config = require('./webpack.config.dev');
 const paths = require('./paths');
 const fs = require('fs');
 
@@ -61,7 +60,7 @@ module.exports = function(proxy, allowedHost) {
     hot: true,
     // It is important to tell WebpackDevServer to use the same "root" path
     // as we specified in the config. In development, we always serve from /.
-    publicPath: config.output.publicPath,
+    publicPath: '/',
     // WebpackDevServer is noisy by default so we emit custom message instead
     // by listening to the compiler events with `compiler.hooks[...].tap` calls above.
     quiet: true,