diff --git a/.gitignore b/.gitignore
index 8d87b1d..5fa293f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
node_modules/*
+build/
diff --git a/config/env.js b/config/env.js
new file mode 100644
index 0000000..5d0ab7b
--- /dev/null
+++ b/config/env.js
@@ -0,0 +1,28 @@
+// Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be
+// injected into the application via DefinePlugin in Webpack configuration.
+
+var REACT_APP = /^REACT_APP_/i;
+
+function getClientEnvironment(publicUrl) {
+ var processEnv = Object
+ .keys(process.env)
+ .filter(key => REACT_APP.test(key))
+ .reduce((env, key) => {
+ env[key] = JSON.stringify(process.env[key]);
+ return env;
+ }, {
+ // Useful for determining whether we’re running in production mode.
+ // Most importantly, it switches React into the correct mode.
+ 'NODE_ENV': JSON.stringify(
+ process.env.NODE_ENV || 'development'
+ ),
+ // Useful for resolving the correct path to static assets in `public`.
+ // For example,
.
+ // This should only be used as an escape hatch. Normally you would put
+ // images into the `src` and `import` them in code to get their paths.
+ 'PUBLIC_URL': JSON.stringify(publicUrl)
+ });
+ return {'process.env': processEnv};
+}
+
+module.exports = getClientEnvironment;
diff --git a/config/jest/cssTransform.js b/config/jest/cssTransform.js
new file mode 100644
index 0000000..aa17d12
--- /dev/null
+++ b/config/jest/cssTransform.js
@@ -0,0 +1,12 @@
+// This is a custom Jest transformer turning style imports into empty objects.
+// http://facebook.github.io/jest/docs/tutorial-webpack.html
+
+module.exports = {
+ process() {
+ return 'module.exports = {};';
+ },
+ getCacheKey(fileData, filename) {
+ // The output is always the same.
+ return 'cssTransform';
+ },
+};
diff --git a/config/jest/fileTransform.js b/config/jest/fileTransform.js
new file mode 100644
index 0000000..927eb30
--- /dev/null
+++ b/config/jest/fileTransform.js
@@ -0,0 +1,10 @@
+const path = require('path');
+
+// This is a custom Jest transformer turning file imports into filenames.
+// http://facebook.github.io/jest/docs/tutorial-webpack.html
+
+module.exports = {
+ process(src, filename) {
+ return 'module.exports = ' + JSON.stringify(path.basename(filename)) + ';';
+ },
+};
diff --git a/config/paths.js b/config/paths.js
new file mode 100644
index 0000000..e831b59
--- /dev/null
+++ b/config/paths.js
@@ -0,0 +1,45 @@
+var path = require('path');
+var fs = require('fs');
+
+// Make sure any symlinks in the project folder are resolved:
+// https://github.com/facebookincubator/create-react-app/issues/637
+var appDirectory = fs.realpathSync(process.cwd());
+function resolveApp(relativePath) {
+ return path.resolve(appDirectory, relativePath);
+}
+
+// We support resolving modules according to `NODE_PATH`.
+// This lets you use absolute paths in imports inside large monorepos:
+// https://github.com/facebookincubator/create-react-app/issues/253.
+
+// It works similar to `NODE_PATH` in Node itself:
+// https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders
+
+// We will export `nodePaths` as an array of absolute paths.
+// It will then be used by Webpack configs.
+// Jest doesn’t need this because it already handles `NODE_PATH` out of the box.
+
+// Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored.
+// Otherwise, we risk importing Node.js core modules into an app instead of Webpack shims.
+// https://github.com/facebookincubator/create-react-app/issues/1023#issuecomment-265344421
+
+var nodePaths = (process.env.NODE_PATH || '')
+ .split(process.platform === 'win32' ? ';' : ':')
+ .filter(Boolean)
+ .filter(folder => !path.isAbsolute(folder))
+ .map(resolveApp);
+
+// config after eject: we're in ./config/
+module.exports = {
+ appBuild: resolveApp('build'),
+ appPublic: resolveApp('public'),
+ appHtml: resolveApp('public/index.html'),
+ appIndexJs: resolveApp('src/index.js'),
+ appPackageJson: resolveApp('package.json'),
+ appSrc: resolveApp('src'),
+ yarnLockFile: resolveApp('yarn.lock'),
+ testsSetup: resolveApp('src/setupTests.js'),
+ appNodeModules: resolveApp('node_modules'),
+ ownNodeModules: resolveApp('node_modules'),
+ nodePaths: nodePaths
+};
diff --git a/config/polyfills.js b/config/polyfills.js
new file mode 100644
index 0000000..7e60150
--- /dev/null
+++ b/config/polyfills.js
@@ -0,0 +1,14 @@
+if (typeof Promise === 'undefined') {
+ // Rejection tracking prevents a common issue where React gets into an
+ // inconsistent state due to an error, but it gets swallowed by a Promise,
+ // and the user has no idea what causes React's erratic future behavior.
+ require('promise/lib/rejection-tracking').enable();
+ window.Promise = require('promise/lib/es6-extensions.js');
+}
+
+// fetch() polyfill for making API calls.
+require('whatwg-fetch');
+
+// Object.assign() is commonly used with React.
+// It will use the native implementation if it's present and isn't buggy.
+Object.assign = require('object-assign');
diff --git a/config/webpack.config.dev.js b/config/webpack.config.dev.js
new file mode 100644
index 0000000..f2e85f1
--- /dev/null
+++ b/config/webpack.config.dev.js
@@ -0,0 +1,208 @@
+var autoprefixer = require('autoprefixer');
+var webpack = require('webpack');
+var HtmlWebpackPlugin = require('html-webpack-plugin');
+var CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');
+var InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
+var WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
+var getClientEnvironment = require('./env');
+var paths = require('./paths');
+
+
+
+// Webpack uses `publicPath` to determine where the app is being served from.
+// In development, we always serve from the root. This makes config easier.
+var publicPath = '/';
+// `publicUrl` is just like `publicPath`, but we will provide it to our app
+// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
+// Omit trailing slash as %PUBLIC_PATH%/xyz looks better than %PUBLIC_PATH%xyz.
+var publicUrl = '';
+// Get environment variables to inject into our app.
+var env = getClientEnvironment(publicUrl);
+
+// This is the development configuration.
+// It is focused on developer experience and fast rebuilds.
+// The production configuration is different and lives in a separate file.
+module.exports = {
+ // You may want 'eval' instead if you prefer to see the compiled output in DevTools.
+ // See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.
+ devtool: 'cheap-module-source-map',
+ // These are the "entry points" to our application.
+ // This means they will be the "root" imports that are included in JS bundle.
+ // The first two entry points enable "hot" CSS and auto-refreshes for JS.
+ entry: [
+ // Include an alternative client for WebpackDevServer. A client's job is to
+ // connect to WebpackDevServer by a socket and get notified about changes.
+ // When you save a file, the client will either apply hot updates (in case
+ // of CSS changes), or refresh the page (in case of JS changes). When you
+ // make a syntax error, this client will display a syntax error overlay.
+ // Note: instead of the default WebpackDevServer client, we use a custom one
+ // to bring better experience for Create React App users. You can replace
+ // the line below with these two lines if you prefer the stock client:
+ // require.resolve('webpack-dev-server/client') + '?/',
+ // require.resolve('webpack/hot/dev-server'),
+ require.resolve('react-dev-utils/webpackHotDevClient'),
+ // We ship a few polyfills by default:
+ require.resolve('./polyfills'),
+ // Finally, this is your app's code:
+ paths.appIndexJs
+ // We include the app code last so that if there is a runtime error during
+ // initialization, it doesn't blow up the WebpackDevServer client, and
+ // changing JS code would still trigger a refresh.
+ ],
+ output: {
+ // Next line is not used in dev but WebpackDevServer crashes without it:
+ path: paths.appBuild,
+ // Add /* filename */ comments to generated require()s in the output.
+ pathinfo: true,
+ // This does not produce a real file. It's just the virtual path that is
+ // served by WebpackDevServer in development. This is the JS bundle
+ // containing code from all our entry points, and the Webpack runtime.
+ filename: 'static/js/bundle.js',
+ // This is the URL that app is served from. We use "/" in development.
+ publicPath: publicPath
+ },
+ resolve: {
+ // This allows you to set a fallback for where Webpack should look for modules.
+ // We read `NODE_PATH` environment variable in `paths.js` and pass paths here.
+ // We use `fallback` instead of `root` because we want `node_modules` to "win"
+ // if there any conflicts. This matches Node resolution mechanism.
+ // https://github.com/facebookincubator/create-react-app/issues/253
+ fallback: paths.nodePaths,
+ // These are the reasonable defaults supported by the Node ecosystem.
+ // We also include JSX as a common component filename extension to support
+ // some tools, although we do not recommend using it, see:
+ // https://github.com/facebookincubator/create-react-app/issues/290
+ extensions: ['.js', '.json', '.jsx', ''],
+ alias: {
+ // Support React Native Web
+ // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
+ 'react-native': 'react-native-web'
+ }
+ },
+
+ module: {
+ // First, run the linter.
+ // It's important to do this before Babel processes the JS.
+ preLoaders: [
+ {
+ test: /\.(js|jsx)$/,
+ loader: 'eslint',
+ include: paths.appSrc,
+ }
+ ],
+ loaders: [
+ // Default loader: load all assets that are not handled
+ // by other loaders with the url loader.
+ // Note: This list needs to be updated with every change of extensions
+ // the other loaders match.
+ // E.g., when adding a loader for a new supported file extension,
+ // we need to add the supported extension to this loader too.
+ // Add one new line in `exclude` for each loader.
+ //
+ // "file" loader makes sure those assets get served by WebpackDevServer.
+ // When you `import` an asset, you get its (virtual) filename.
+ // In production, they would get copied to the `build` folder.
+ // "url" loader works like "file" loader except that it embeds assets
+ // smaller than specified limit in bytes as data URLs to avoid requests.
+ // A missing `test` is equivalent to a match.
+ {
+ exclude: [
+ /\.html$/,
+ /\.(js|jsx)$/,
+ /\.css$/,
+ /\.json$/,
+ /\.svg$/
+ ],
+ loader: 'url',
+ query: {
+ limit: 10000,
+ name: 'static/media/[name].[hash:8].[ext]'
+ }
+ },
+ // Process JS with Babel.
+ {
+ test: /\.(js|jsx)$/,
+ include: paths.appSrc,
+ loader: 'babel',
+ query: {
+
+ // This is a feature of `babel-loader` for webpack (not Babel itself).
+ // It enables caching results in ./node_modules/.cache/babel-loader/
+ // directory for faster rebuilds.
+ cacheDirectory: true
+ }
+ },
+ // "postcss" loader applies autoprefixer to our CSS.
+ // "css" loader resolves paths in CSS and adds assets as dependencies.
+ // "style" loader turns CSS into JS modules that inject