moved compression in production phase

package.json

@@ -19,6 +19,7 @@
         "cors": "2.8.5",
         "dotenv": "7.0.0",
         "express": "^4.16.4",
+        "express-sslify": "^1.2.0",
         "stripe": "6.28.0"
     },
     "devDependencies": {

server.js

@@ -3,6 +3,7 @@ const cors = require("cors");
 const bodyParser = require("body-parser");
 const path = require("path");
 const compression = require('compression');
+const enforce = require('express-sslify');
 
 if (process.env.NODE_ENV !== "production") require("dotenv").config();
 
@@ -11,13 +12,13 @@ const stripe = require("stripe")(process.env.STRIPE_SECRET_KEY);
 const app = express();
 const port = process.env.PORT || 5000;
 
-app.use(compression());
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: true }));
-
 app.use(cors());
 
 if (process.env.NODE_ENV === "production") {
+    app.use(compression());
+    app.use(enforce.HTTPS({ trustProtoHeader: true }));
     app.use(express.static(path.join(__dirname, "client/build")));
 
     app.get("*", function (req, res) {
@@ -30,6 +31,10 @@ app.listen(port, (error) => {
     console.log("Server running on port " + port);
 });
 
+app.get('/service-worker.js', (res, req) => {
+    res.sendFile(path.resolve(__dirname, '..', 'build', 'service-worker.js'));
+})
+
 app.post("/payment", (req, res) => {
     const body = {
         source: req.body.token.id,