const ssrfAgent = require('ssrf-agent');
const request = require('request');
// with request module
const url = 'http://www.welefen.com'
request(url, {
  agent: ssrfAgent(url)
}, (err, response, body) => {
  
})

const ssrfAgent = require('ssrf-agent');
const fetch = require('node-fetch');
// with node-fetch module
const url = 'http://www.welefen.com'
fetch(url, {
  agent: ssrfAgent(url)
}).then(res => res.text).then(data => {

}).catch(err => {

})

const getAgent = require('ssrf-agent');
const agent = getAgent(ipChecker, agent);