Add webpack compression plugin.

package-lock.json

@@ -1128,6 +1128,16 @@
         }
       }
     },
+    "compression-webpack-plugin": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/compression-webpack-plugin/-/compression-webpack-plugin-7.1.2.tgz",
+      "integrity": "sha512-9DKNW6ILLjx+bNBoviHDgLx6swBhWWH9ApClC9sTH2NoFfQM47BapQfovCm9zjD9v1uZwInF5a925FB9ErGQeQ==",
+      "dev": true,
+      "requires": {
+        "schema-utils": "^3.0.0",
+        "serialize-javascript": "^5.0.1"
+      }
+    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",

package.json

@@ -22,6 +22,7 @@
     "devDependencies": {
         "@types/google-protobuf": "^3.7.4",
         "clean-webpack-plugin": "^3.0.0",
+        "compression-webpack-plugin": "^7.1.2",
         "html-webpack-plugin": "^4.5.0",
         "ts-loader": "^8.0.13",
         "ts-protoc-gen": "^0.14.0",

webpack.config.js

@@ -1,5 +1,6 @@
 const webpack = require('webpack');
 const { CleanWebpackPlugin } = require('clean-webpack-plugin');
+const CompressionPlugin = require("compression-webpack-plugin");
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const path = require('path');
 
@@ -53,6 +54,7 @@ module.exports = {
             cleanAfterEveryBuildPatterns: ['!templates/**/*'],
             dry: false
         }),
+        new CompressionPlugin(),
         packPage('login.html.tera'),
         packPage('base.html.tera'),
         packPage('error.html.tera'),