Update source

Author: Kettailor

api-gateway/index.js

@@ -0,0 +1,26 @@
+const express = require("express");
+const httpProxy = require("http-proxy");
+
+const proxy = httpProxy.createProxyServer();
+const app = express();
+
+// Route requests to the auth service
+app.use("/auth", (req, res) => {
+  proxy.web(req, res, { target: "http://auth:3000" });
+});
+
+// Route requests to the product service
+app.use("/products", (req, res) => {
+  proxy.web(req, res, { target: "http://product:3001" });
+});
+
+// Route requests to the order service
+app.use("/orders", (req, res) => {
+  proxy.web(req, res, { target: "http://order:3002" });
+});
+
+// Start the server
+const port = process.env.PORT || 3003;
+app.listen(port, () => {
+  console.log(`API Gateway listening on port ${port}`);
+});