feat: Version 2

Closes #627, closes #1047

server/utils/remoteAddress.js

@@ -1,27 +0,0 @@
-/**
- * The IP address of the client that just made a request to this application, whether
- * or not the TRUST_PROXY env variable is true and if endpoint accessed through a proxy.
- * @param {Request} request The endpoint Request object
- * @returns The IP address of the client that just made a request
- */
-const getRemoteAddress = (request) => {
-  let remoteAddress = request.ip;
-
-  // Assert if "X-Forwarded-For" header contains any addresses
-  if (process.env.TRUST_PROXY && !_.isEmpty(request.ips)) {
-    // eslint-disable-next-line prefer-destructuring
-    remoteAddress = request.ips[0];
-  }
-
-  // Convert address from IPV6 to IPV4 if client device is IPV4.
-  const defaultIPV6Regex = /^::ffff:((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\b){4}$/g;
-  if (remoteAddress.match(defaultIPV6Regex)) {
-    remoteAddress = remoteAddress.replace('::ffff:', '');
-  }
-
-  return remoteAddress;
-};
-
-module.exports = {
-  getRemoteAddress,
-};