diff --git a/config-overrides.js b/config-overrides.js
new file mode 100644
index 00000000..6f257a1c
--- /dev/null
+++ b/config-overrides.js
@@ -0,0 +1,34 @@
+const path = require("path");
+const CreateFileWebpack = require("create-file-webpack");
+
+module.exports = function override(config, env) {
+ config.module.rules.push({
+ test: /\.worker\.js$/,
+ use: { loader: "worker-loader" }
+ });
+ config.resolve.alias = {
+ ...config.resolve.alias,
+ ["websocket$"]: path.resolve(
+ __dirname,
+ "src/reconnecting-websocket.ts"
+ ),
+ /*
+ * we need the wavelet.client-cjs.js version to be loaded instead of
+ * wavelet-client.umd.js for which we can't overwrite dependencies
+ */
+ ["wavelet-client$"]: path.resolve(
+ __dirname,
+ "node_modules/wavelet-client/dist/wavelet-client.cjs.js"
+ )
+ };
+ if (process.env.REACT_APP_CNAME) {
+ config.plugins.push(
+ new CreateFileWebpack({
+ path: "./build",
+ fileName: "CNAME",
+ content: process.env.REACT_APP_CNAME
+ })
+ );
+ }
+ return config;
+};
diff --git a/config/env.js b/config/env.js
deleted file mode 100644
index e878ed84..00000000
--- a/config/env.js
+++ /dev/null
@@ -1,96 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-const path = require('path');
-const paths = require('./paths');
-
-// Make sure that including paths.js after env.js will read .env variables.
-delete require.cache[require.resolve('./paths')];
-
-const NODE_ENV = process.env.NODE_ENV;
-if (!NODE_ENV) {
- throw new Error(
- 'The NODE_ENV environment variable is required but was not specified.'
- );
-}
-
-// https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use
-var dotenvFiles = [
- `${paths.dotenv}.${NODE_ENV}.local`,
- `${paths.dotenv}.${NODE_ENV}`,
- // Don't include `.env.local` for `test` environment
- // since normally you expect tests to produce the same
- // results for everyone
- NODE_ENV !== 'test' && `${paths.dotenv}.local`,
- paths.dotenv,
-].filter(Boolean);
-
-// Load environment variables from .env* files. Suppress warnings using silent
-// if this file is missing. dotenv will never modify any environment variables
-// that have already been set. Variable expansion is supported in .env files.
-// https://github.com/motdotla/dotenv
-// https://github.com/motdotla/dotenv-expand
-dotenvFiles.forEach(dotenvFile => {
- if (fs.existsSync(dotenvFile)) {
- require('dotenv-expand')(
- require('dotenv').config({
- path: dotenvFile,
- })
- );
- }
-});
-
-// 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
-// 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
-// We also resolve them to make sure all tools using them work consistently.
-const appDirectory = fs.realpathSync(process.cwd());
-process.env.NODE_PATH = (process.env.NODE_PATH || '')
- .split(path.delimiter)
- .filter(folder => folder && !path.isAbsolute(folder))
- .map(folder => path.resolve(appDirectory, folder))
- .join(path.delimiter);
-
-// Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be
-// injected into the application via DefinePlugin in Webpack configuration.
-const REACT_APP = /^REACT_APP_/i;
-
-function getClientEnvironment(publicUrl) {
- const raw = Object.keys(process.env)
- .filter(key => REACT_APP.test(key))
- .reduce(
- (env, key) => {
- env[key] = 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: 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: publicUrl,
- }
- );
- // Stringify all values so we can feed into Webpack DefinePlugin
- const stringified = {
- 'process.env': Object.keys(raw).reduce(
- (env, key) => {
- env[key] = JSON.stringify(raw[key]);
- return env;
- },
- {}
- ),
- };
-
- return {raw, stringified};
-}
-
-module.exports = getClientEnvironment;
diff --git a/config/jest/cssTransform.js b/config/jest/cssTransform.js
deleted file mode 100644
index e70083e7..00000000
--- a/config/jest/cssTransform.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-// This is a custom Jest transformer turning style imports into empty objects.
-// http://facebook.github.io/jest/docs/en/webpack.html
-
-module.exports = {
- process() {
- return 'module.exports = {};';
- },
- getCacheKey() {
- // The output is always the same.
- return 'cssTransform';
- },
-};
diff --git a/config/jest/fileTransform.js b/config/jest/fileTransform.js
deleted file mode 100644
index 1bfd52ff..00000000
--- a/config/jest/fileTransform.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-const path = require('path');
-
-// This is a custom Jest transformer turning file imports into filenames.
-// http://facebook.github.io/jest/docs/en/webpack.html
-
-module.exports = {
- process(src, filename) {
- return `module.exports = ${JSON.stringify(path.basename(filename))};`;
- },
-};
diff --git a/config/jest/typescriptTransform.js b/config/jest/typescriptTransform.js
deleted file mode 100644
index 9b138ac8..00000000
--- a/config/jest/typescriptTransform.js
+++ /dev/null
@@ -1,7 +0,0 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
-'use strict';
-
-const tsJestPreprocessor = require('ts-jest/preprocessor');
-
-module.exports = tsJestPreprocessor;
diff --git a/config/paths.js b/config/paths.js
deleted file mode 100644
index e35a0868..00000000
--- a/config/paths.js
+++ /dev/null
@@ -1,58 +0,0 @@
-'use strict';
-
-const path = require('path');
-const fs = require('fs');
-const url = require('url');
-
-// Make sure any symlinks in the project folder are resolved:
-// https://github.com/facebookincubator/create-react-app/issues/637
-const appDirectory = fs.realpathSync(process.cwd());
-const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
-
-const envPublicUrl = process.env.PUBLIC_URL;
-
-function ensureSlash(path, needsSlash) {
- const hasSlash = path.endsWith('/');
- if (hasSlash && !needsSlash) {
- return path.substr(path, path.length - 1);
- } else if (!hasSlash && needsSlash) {
- return `${path}/`;
- } else {
- return path;
- }
-}
-
-const getPublicUrl = appPackageJson =>
- envPublicUrl || require(appPackageJson).homepage;
-
-// We use `PUBLIC_URL` environment variable or "homepage" field to infer
-// "public path" at which the app is served.
-// Webpack needs to know it to put the right