Added dependencies and files

index.js

@@ -1,17 +1,23 @@
 var express = require('express');
+var qrTerminal = require('qrcode-terminal');
 
-var app = express();
+var misc = require("./lib/misc.js");
+var constants = require("./lib/constants.js");
 
-var qrTerminal = require('qrcode-terminal');
+var app = express();
 
 const port = 3000 || process.env.PORT;
 
+var ipv4 = constants.IPv4;
+
 app.listen(port, (req,res) => {
   console.log("Server is live");
-  qrTerminal.generate("http://192.168.1.2:3000");
+  misc.header();
+  qrTerminal.generate(ipv4);
+
 });
 
 app.get('/', (req,res) => {
   console.log("A GET req to the server was recieved");
-  res.sendFile(__dirname + "/files_to_send" + "/bitcoin.pdf");
-});
+  res.sendFile(__dirname + "/files_to_send" + "/" + process.argv[2]);
+  });

lib/constants.js

@@ -0,0 +1,6 @@
+module.exports = {
+  owner: "Sagar",
+  IPv4: "http://192.168.1.2:3000"
+}
+
+//A lot to be added :D

lib/misc.js

@@ -0,0 +1,18 @@
+var fig = require('figlet');
+var chalk = require('chalk');
+
+module.exports.header = function () {
+  console.log("--------------------------------------------------");
+  console.log("File to be sent: " +process.argv[2]);
+  console.log("--------------------------------------------------");
+}
+
+module.exports.emoji = figlet('（〜^∇^)〜', (err, data) => {
+  if(err) {
+    console.log('Oops, something went wrong D:');
+    return;
+  }
+  else {
+    console.log(data);
+  }
+});