How to set baseUrl in my node.js config file

var path = require('path');
module.exports = {
    site: {
        contactEmail: 'info@ankhor.org',
        baseUrl: "http://localhost:3000/",
        uploadPath: path.join(__dirname, '../public'),
        language:'en'
    },
    mongodb: {
         url: 'mongodb://localhost:27017/psp',
    }
}

      

I have set static baseUrl to my config file in node.js. How can I make it dynamic on different servers?

as: -

var http = require('http');
var url = require('url') ;

http.createServer(function (req, res) {
  var hostname = req.headers.host; // hostname = 'localhost:8080'
  var pathname = url.parse(req.url).pathname; // pathname = '/MyApp'
  console.log('http://' + hostname + pathname);

  res.writeHead(200);
  res.end();
}).listen(8080);

      

var hostname = req.headers.host; // hostname = 'localhost: 8080'

I need this type of output in my config file.

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1 answer


As you know, module.exports returns a javascript object. therefore we can use the get / set property to change the value of any property of the object.



module.exports={
  baseUrl : "/xyz",
  setBaseUrl : function(url){
    this.baseUrl = url;
  }
  getBaseUrl : function(){
    return this.baseUrl;
  }
}

var http = require('http');
var url = require('url') ;
var config = require('path/to/your/configFile');

http.createServer(function (req, res) {
  var hostname = req.headers.host; // hostname = 'localhost:8080'
   config.setBaseUrl(hostname);
  var pathname = url.parse(req.url).pathname; // pathname = '/MyApp'
  console.log('http://' + congif.getBaseUrl() + pathname);

  res.writeHead(200);
  res.end();
}).listen(8080);

      

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