Add externals to make server bundle smaller

Author: styfle

package-lock.json

@@ -25,6 +25,7 @@
     "source-map-loader": "^0.2.3",
     "tape": "^4.8.0",
     "typescript": "^2.6.1",
-    "webpack": "^3.8.1"
+    "webpack": "^3.8.1",
+    "webpack-node-externals": "^1.6.0"
   }
 }

package.json

@@ -1,4 +1,5 @@
-const { CheckerPlugin } = require('awesome-typescript-loader')
+const { CheckerPlugin } = require('awesome-typescript-loader');
+const nodeExternals = require('webpack-node-externals');
 
 module.exports = [{
     entry: {
@@ -61,5 +62,6 @@ module.exports = [{
     plugins: [
         new CheckerPlugin()
     ],
-    target: "node"
+    target: "node",
+    externals: [nodeExternals()]
 }];