index.js

const express = require("express");
const mongoose = require("mongoose");
const cors = require("cors");
require("dotenv").config();

// set up express
const app = express();
app.use(express.json());
app.use(cors());

// SEND MAIL

const PORT = process.env.PORT || 5000;

app.listen(PORT, () => console.log(`The server has started on port: ${PORT}`));

// set up mongoose
mongoose.connect(
  process.env.MONGODB_CONNECTION_STRING,
  {
    useNewUrlParser: true,
    useUnifiedTopology: true,
    useCreateIndex: true,
  },
  (err) => {
    if (err) {
      throw err;
    }
    console.log("MongoDB connection established");
  }
);

// set up routes
app.use("/users", require("./routes/userRouter"));
app.use("/api", require("./routes/uploadVideoRouter"));
app.use("/api", require("./routes/uploadPhotoRouter"));
app.use("/api", require("./routes/videoListRouter"));
app.use("/api", require("./routes/photoListRouter"));
app.use("/api", require("./routes/sendMailRouter"));
app.use("/api/videos", express.static("media/uploads"));
app.use("/api/photos", express.static("media/photos"));