Docker: Add testcafe and firefox to development image; change mysql port

frontend/webpack.config.js

@@ -6,6 +6,7 @@ const webpack = require("webpack");
 
 const PATHS = {
     app: path.join(__dirname, "src/app.js"),
+    js: path.join(__dirname, "src"),
     css: path.join(__dirname, "src/app/css"),
     build: path.join(__dirname, "../assets/server/public/build"),
 };
@@ -59,6 +60,7 @@ const config = {
             {
                 test: /\.vue$/,
                 loader: "vue-loader",
+                include: PATHS.js,
                 options: {
                     loaders: {
                         js: "babel-loader",
@@ -69,6 +71,7 @@ const config = {
             {
                 test: /\.js$/,
                 loader: "babel-loader",
+                include: PATHS.js,
                 exclude: file => (
                     /node_modules/.test(file)
                 ),