Modernize handling of app env variables.

app/.babelrc

@@ -9,5 +9,5 @@
       }
     ]
   ],
-  "plugins": ["transform-inline-environment-variables", "graphql-tag"]
+  "plugins": ["graphql-tag"]
 }

app/.env.example

@@ -1,3 +1 @@
-NODE_ENV='development'
-PORT='3000'
 API_URI='http://localhost:3001/graphql'

app/next.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  env: {
+    API_URI: process.env.API_URI
+  }
+}

app/package-lock.json

@@ -1673,11 +1673,6 @@
         "traverse": "0.6.6"
       }
     },
-    "babel-plugin-transform-inline-environment-variables": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/babel-plugin-transform-inline-environment-variables/-/babel-plugin-transform-inline-environment-variables-0.4.3.tgz",
-      "integrity": "sha1-o7CYgzU76LXiM24/8e+KXZP5xIk="
-    },
     "babel-plugin-transform-react-remove-prop-types": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/babel-plugin-transform-react-remove-prop-types/-/babel-plugin-transform-react-remove-prop-types-0.4.24.tgz",

app/package.json

@@ -18,7 +18,6 @@
     "apollo-client": "^2.6.4",
     "apollo-upload-client": "^11.0.0",
     "babel-plugin-graphql-tag": "^2.5.0",
-    "babel-plugin-transform-inline-environment-variables": "^0.4.3",
     "cross-fetch": "^3.0.4",
     "device-agnostic-ui": "^5.1.1",
     "dotenv-cli": "^3.1.0",