load .env in knexfile and /lib/database.js

knexfile.js

@@ -1,3 +1,5 @@
+require('dotenv').load();
+
 module.exports = {
   development: {
     client: 'pg',

src/lib/database.js

@@ -1,3 +1,4 @@
+require('dotenv').load();
 const config = require('../../knexfile')[process.env.NODE_ENV || "development"];
 
 const Knex = require('knex')(config);