serve compressed files

Author: samelamin

api/package.json

@@ -36,6 +36,7 @@
     "@polkadot/util-crypto": "^10.4.2",
     "bcryptjs": "^2.4.3",
     "bootstrap": "^5.2.3",
+    "compression-webpack-plugin": "^10.0.0",
     "cookie-parser": "^1.4.6",
     "crypto-browserify": "^3.12.0",
     "dotenv": "^16.0.1",

api/src/backend/index.ts

@@ -52,6 +52,12 @@ app.get("/", (req, res) => {
     res.redirect("/dapp");
 });
 
+app.get("*.js", (req, res, next) => {
+    req.url = req.url + '.gz';
+    res.set('Content-Encoding', 'gzip');
+    next();
+});
+
 // uncaught error
 app.use(errorHandler(environment));
 

api/src/frontend/webpack.config.js

@@ -1,5 +1,8 @@
 const path = require("path");
-var mode = process.env.NODE_ENV || 'development';
+const TerserPlugin = require("terser-webpack-plugin");
+const CompressionPlugin = require("compression-webpack-plugin");
+
+var mode = process.env.NODE_ENV || "development";
 
 module.exports = {
     entry: {
@@ -64,8 +67,17 @@ module.exports = {
         path: path.resolve(__dirname, "../../public/lib"),
     },
     mode: mode,
-    watchOptions: {
-        poll: true
+    // watchOptions: {
+    //     poll: true,
+    // },
+    optimization: {
+        splitChunks: {
+            chunks: 'async'
+        },
+        minimize: true,
+        minimizer: [new TerserPlugin()],
     },
-    plugins: []
+    plugins: [
+        new CompressionPlugin({deleteOriginalAssets: true, threshold:10240, minRatio:0.8}),
+      ],
 };

api/yarn.lock

@@ -7797,6 +7797,14 @@ compressible@~2.0.14, compressible@~2.0.16:
   dependencies:
     mime-db ">= 1.43.0 < 2"
 
+compression-webpack-plugin@^10.0.0:
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/compression-webpack-plugin/-/compression-webpack-plugin-10.0.0.tgz#3496af1b0dc792e13efc474498838dbff915c823"
+  integrity sha512-wLXLIBwpul/ALcm7Aj+69X0pYT3BYt6DdPn3qrgBIh9YejV9Bju9ShhlAsjujLyWMo6SAweFIWaUoFmXZNuNrg==
+  dependencies:
+    schema-utils "^4.0.0"
+    serialize-javascript "^6.0.0"
+
 compression@1.7.3:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.3.tgz#27e0e176aaf260f7f2c2813c3e440adb9f1993db"
@@ -12559,9 +12567,9 @@ media-typer@0.3.0:
   integrity sha512-dq+qelQ9akHpcOl/gUVRTxVIOkAJ1wR3QAvb4RsVjS8oVoFjDGTc679wJYmUmknUF5HwMLOgb5O+a3KxfWapPQ==
 
 memfs@^3.1.2, memfs@^3.4.3:
-  version "3.4.13"
-  resolved "https://registry.yarnpkg.com/memfs/-/memfs-3.4.13.tgz#248a8bd239b3c240175cd5ec548de5227fc4f345"
-  integrity sha512-omTM41g3Skpvx5dSYeZIbXKcXoAVc/AoMNwn9TKx++L/gaen/+4TTttmu8ZSch5vfVJ8uJvGbroTsIlslRg6lg==
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/memfs/-/memfs-3.5.0.tgz#9da86405fca0a539addafd37dbd452344fd1c0bd"
+  integrity sha512-yK6o8xVJlQerz57kvPROwTMgx5WtGwC2ZxDtOUsnGl49rHjYkfQoPNZPCKH73VdLE1BwBu/+Fx/NL8NYMUw2aA==
   dependencies:
     fs-monkey "^1.0.3"