Use new built in public IP detection

lib/reforger/server.js

@@ -3,7 +3,6 @@ var events = require('events')
 var fs = require('fs.extra')
 var Gamedig = require('gamedig')
 var path = require('path')
-var publicIp = require('public-ip')
 var slugify = require('slugify')
 
 var queryInterval = 5000
@@ -89,7 +88,7 @@ Server.prototype.makeServerConfig = function () {
   return {
     bindAddress: '',
     bindPort: this.port,
-    publicAddress: this.ip,
+    publicAddress: '',
     publicPort: this.port,
     a2s: {
       address: '127.0.0.1',
@@ -172,8 +171,6 @@ Server.prototype.start = function () {
   }
 
   var self = this
-  publicIp.v4().then(function (ip) {
-    self.ip = ip
   var config = self.makeServerConfig()
   self.saveServerConfig(config, function (err) {
     if (err) {
@@ -205,7 +202,6 @@ Server.prototype.start = function () {
 
     self.emit('state')
   })
-  })
 
   return this
 }

package.json

@@ -39,7 +39,6 @@
     "lodash": "^4.17.10",
     "morgan": "^1.8.1",
     "multer": "^1.3.0",
-    "public-ip": "^4.0.4",
     "raw-loader": "^0.5.1",
     "serve-static": "^1.12.1",
     "slugify": "^1.1.0",