feat: add env and dotenv (#519)

* Option to specify port Resolves: #242
cerebroapp · Feb 15, 2021 · bacd991 · bacd991
1 parent 6d43f5b
commit bacd991
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Showing 5 changed files with 12 additions and 3 deletions.
diff --git a/.env.example b/.env.example
@@ -0,0 +1 @@
+PORT=4000
diff --git a/.gitignore b/.gitignore
@@ -49,4 +49,6 @@ release
 .idea
 
 *.sublime-project
-*.sublime-workspace
+*.sublime-workspace
+
+.env
diff --git a/package.json b/package.json
@@ -194,6 +194,7 @@
     "auto-launch": "^5.0.1",
     "cerebro-tools": "0.1.8",
     "cerebro-ui": "^0.0.16",
+    "dotenv": "^8.2.0",
     "escape-string-regexp": "1.0.5",
     "fix-path": "2.1.0",
     "lodash": "^4.17.4",

diff --git a/server.js b/server.js
@@ -1,5 +1,5 @@
 /* eslint no-console: 0 */
-
+require('dotenv').config()
 const express = require('express')
 const webpack = require('webpack')
 const webpackDevMiddleware = require('webpack-dev-middleware')
@@ -9,7 +9,7 @@ const config = require('./webpack.config.development')
 
 const app = express()
 const compiler = webpack(config)
-const PORT = 3000
+const PORT = process.env.PORT || 3000
 
 const wdm = webpackDevMiddleware(compiler, {
   publicPath: config.output.publicPath,

diff --git a/yarn.lock b/yarn.lock
@@ -1899,6 +1899,11 @@ dot-prop@^4.1.0:
   dependencies:
     is-obj "^1.0.0"
 
+dotenv@^8.2.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.2.0.tgz#97e619259ada750eea3e4ea3e26bceea5424b16a"
+  integrity sha512-8sJ78ElpbDJBHNeBzUbUVLsqKdccaa/BXF1uPTw3GrvQTBgrQrtObr2mUrE38vzYd8cEv+m/JBfDLioYcfXoaw==
+
 duplexer2@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/duplexer2/-/duplexer2-0.0.2.tgz#c614dcf67e2fb14995a91711e5a617e8a60a31db"