refactoring to a better nodejs template and adding

better filtering using sample data

src/index.js

@@ -0,0 +1,47 @@
+const express = require("express");
+const cors = require("cors");
+const morgan = require("morgan");
+const session = require("express-session");
+
+// dotenv
+require("dotenv").config();
+
+const app = express();
+
+// Use our middlewares
+app.use(cors({ origin: true, credentials: true }));
+app.use(morgan("common"));
+app.use(express.json());
+app.use(
+  session({
+    secret: "1234567890", // don't use this secret in prod :)
+    resave: false,
+    saveUninitialized: false,
+    cookie: {
+      secure: "auto",
+      httpOnly: true,
+      maxAge: 3600000,
+    },
+  })
+);
+
+// Provide a default port
+const port = process.env.SERVER_PORT || 3000;
+
+// Listen to server
+app.listen(port, () => {
+  console.log(`Listening on port ${port}`);
+});
+
+// ...
+// Main Page
+app.get("/", (req, res) => {
+  res.send({
+    message: "Engagement Orchestration Services",
+  });
+});
+// ...
+
+app.use("/config", require("./routes/config"));
+app.use("/unified-data-gateway", require("./routes/unified-data-gateway"));
+app.use("/interactions-flow", require("./routes/interactions-flow"));