insomnia/packages/insomnia-app/app/network/axios-request.js

import { parse as urlParse } from 'url';
import { setDefaultProtocol } from 'insomnia-url';
import axios from 'axios';
import * as models from '../models';
import { isDevelopment } from '../common/constants';

export async function axiosRequest(config) {
  const settings = await models.settings.getOrCreate();
  const isHttps = config.url.indexOf('https:') === 0;

  let proxyUrl = null;
  if (isHttps && settings.httpsProxy) {
    proxyUrl = settings.httpsProxy;
  } else if (settings.httpProxy) {
    proxyUrl = settings.httpProxy;
  }

  const finalConfig = {
    ...config,
    adapter: global.require('axios/lib/adapters/http'),
  };

  if (proxyUrl) {
    const { hostname, port } = urlParse(setDefaultProtocol(proxyUrl));
    finalConfig.proxy = { host: hostname, port };
  }

  const response = await axios(finalConfig);

  if (isDevelopment()) {
    console.log('[axios] Response', { config, response });
  }

  return response;
}