Added dotenv and Dockerfile

Author: gamedevsam

.gitignore

@@ -1,3 +1,6 @@
+# Environment variables
+.env
+
 # Gyp build artifacts
 build
 

Dockerfile

@@ -0,0 +1,7 @@
+FROM node:8
+WORKDIR /etherbot
+COPY package.json /etherbot
+RUN npm install -g yarn
+COPY . /etherbot
+CMD yarn start
+EXPOSE 80

package.json

@@ -81,6 +81,7 @@
   "dependencies": {
     "axios": "^0.18.0",
     "circular-json": "^0.3.1",
+    "dotenv": "^6.0.0",
     "lodash": "^4.17.4",
     "prop-types": "^15.6.0",
     "random-id": "0.0.2",

webpack.config.js

@@ -1,3 +1,4 @@
+require('dotenv').config();
 const path = require('path');
 const ChunkHashReplacePlugin  = require('chunkhash-replace-webpack-plugin');
 const CleanWebpackPlugin = require('clean-webpack-plugin');
@@ -12,7 +13,7 @@ module.exports = {
   devServer: {
     contentBase: path.join(__dirname, 'docs'),
     host: '0.0.0.0',
-    port: 8080,
+    port: process.env.PORT || 8080,
     disableHostCheck: true,
   },
   resolve: {

yarn.lock

@@ -1892,6 +1892,10 @@ domutils@^1.5.1:
     dom-serializer "0"
     domelementtype "1"
 
+dotenv@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-6.0.0.tgz#24e37c041741c5f4b25324958ebbc34bca965935"
+
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"