diff --git a/opentech/static_src/src/app/webpack.dev.config.js b/opentech/static_src/src/app/webpack.dev.config.js
index a7fc1ed6ea199604a6ee317b6db1a5f34559b925..ca91ad2d1efda7e637e217e7ef2ac12d31e730fb 100644
--- a/opentech/static_src/src/app/webpack.dev.config.js
+++ b/opentech/static_src/src/app/webpack.dev.config.js
@@ -17,6 +17,10 @@ config.plugins = config.plugins.concat([
 // Add a loader for JSX files with react-hot enabled
 
 config.devServer = {
+    headers: {
+        'Access-Control-Allow-Origin': '*',
+        'Access-Control-Allow-Headers': '*',
+    },
     hotOnly: true,
     port: 3000
 }