Initial commit

config-overrides.js

@@ -0,0 +1,55 @@
+const JavaScriptObfuscator = require('webpack-obfuscator');
+const webpack = require('webpack');
+const CompressionPlugin = require('compression-webpack-plugin');
+
+module.exports = function override(config, env) {
+    if (!config.plugins) {
+        config.plugins = [];
+    }
+
+    // CRA 3 babel/TS 3.8 cannot type-check axios 0.32 bundled .d.ts (needs TS 4.1+).
+    // Runtime bundle is fine; skip fork-ts-checker during production build.
+    config.plugins = config.plugins.filter(
+        plugin => !(plugin && plugin.constructor && plugin.constructor.name === 'ForkTsCheckerWebpackPlugin'),
+    );
+
+    config.plugins.push(new webpack.DefinePlugin({ 'process.env.BUILD_EXPIRE': JSON.stringify(process.env.BUILD_EXPIRE) }));
+
+    const version = process.env.REACT_APP_GIT_SHA || 'snapshot';
+    const commonJSFilename = `commons.${version}.js`;
+
+    if (process.env.NODE_ENV === 'production') {
+        config.optimization = {
+            splitChunks: {
+                cacheGroups: {
+                    commons: {
+                        chunks: "initial",
+                        minChunks: 1,
+                        name: "commons",
+                        filename: commonJSFilename,
+                        enforce: true
+                    }
+                }
+            }
+        }
+
+        if (`${process.env.BUILD_DOMAIN}` != "") {
+            const domains = process.env.BUILD_DOMAIN.split(',');
+            config.plugins.push(
+                new JavaScriptObfuscator({ rotateUnicodeArray: true, domainLock: domains }, [commonJSFilename])
+            );
+        }
+
+        config.plugins.push(
+            new CompressionPlugin({
+                filename: "[path].gz[query]",
+                algorithm: "gzip",
+                test: /\.js$|\.css$|\.html$/,
+                threshold: 10240,
+                minRatio: 0.8
+            })
+        );
+    }
+
+    return config;
+};