A Node js server which receives network request and response information from the client and saves it in files. Files are named in such a way that it is easier to find a request and response information of a particular http request.

ProxyLogger.js

const express = require('express');
var bodyParser = require('body-parser');
var fs = require("fs");

const app = express();
const port = 3000;

app.use(bodyParser.json({ limit: '50mb' }));

app.listen(port, () => console.log(`Logger Proxy Server is listening on port ${port}`));

const LogPath = 'C:\\Users\\baxture\\Desktop\\LOGS';

app.post('/', function (request, response) {
    dump(request.body);
    response.send('done');
});

function dump(data) {
    if (data == null) return;
    var status = data.status != null ? data.status : 0;
    var url = data.url.split('\/');
    url = url.slice(3, url.length).join('-');
    var url = url.replace(/[^0-9a-zA-Z]/g, '-');
    var fileName;
    if (status > 0) {
        fileName = `${LogPath}\\${data.method.toUpperCase()}-${data.type.toUpperCase()}-${status}-${url}.txt`;
    } else {
        fileName = `${LogPath}\\${data.method.toUpperCase()}-${data.type.toUpperCase()}-${url}.txt`;
    }
    var text = `${data.method.toUpperCase()} : ${data.url}\n\n`;
    if (status > 0) {
        text += `STATUS : ${status}\n\n`;
    }
    text += `HEADERS : ${JSON.stringify(data.headers, null, '  ')}\n\n`;
    text += `${data.type.toUpperCase()} BODY : ${JSON.stringify(data.body, null, '  ')}`;
    fs.writeFile(fileName, text, function (err) {
        if (err) {
            return console.error(err);
        }
    });
}