diff --git a/package.json b/package.json
index 992b444..8dae7a1 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "build": "webpack --bail --config webpack.dev.js --env",
     "production-build": "webpack --bail --config webpack.prod.js --env",
     "watch": "webpack-dev-server --open --config webpack.dev.js --env",
-    "travis": "yarn lint && yarn build && yarn production-build",
+    "travis": "./travis.sh",
     "lint": "eslint -- --ext js --ext jsx src/",
     "precommit": "yarn lint"
   },
diff --git a/travis.sh b/travis.sh
new file mode 100755
index 0000000..b8bfe9d
--- /dev/null
+++ b/travis.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+yarn lint && for conf in $(ls config/); do
+  if [ $conf == "utils.js" ]; then
+    continue
+  fi
+  yarn build $conf && yarn production-build $conf
+done || exit 1
diff --git a/webpack.prod.js b/webpack.prod.js
index e0f5155..fa01ede 100644
--- a/webpack.prod.js
+++ b/webpack.prod.js
@@ -25,7 +25,7 @@ const configPath = env => {
 module.exports = env => merge(common, {
   entry: {
     main: [configPath(env),
-          path.resolve(__dirname, 'src/index.jsx')]
+          path.resolve(__dirname, 'src/index.jsx')],
     vendor: ['react', 'material-ui', 'mqtt', 'lodash']
   },
   module: {