switch in .env for dev/prod

backend/Dockerfile

@@ -10,4 +10,5 @@ COPY . .
 
 EXPOSE 3000
 
-CMD ["npm", "run", "production"]
+# CMD ["npm", "run", "dev"]
+CMD npm run $NODE_ENV

backend/backendServer.js

@@ -4,12 +4,7 @@ const port = 3000;
 const cors = require("cors");
 
 const app = express();
-app.use(
-  cors({
-    origin: "https://ec683cee72d30c5030.fredzernia.com/",
-    credentials: true,
-  }),
-);
+app.use(cors());
 app.use(express.json());
 
 // ####### ROUTES #######

backend/db.js

@@ -1,7 +1,7 @@
 const knex = require('knex');
 const knexConfig = require('./knexfile.js');
 
-const environment = process.env.NODE_ENV || 'development';
+const environment = process.env.NODE_ENV || 'dev';
 const config = knexConfig[environment];
 
 const db = knex(config);

backend/knexfile.js

@@ -1,11 +1,11 @@
 require("dotenv").config();
 
 module.exports = {
-  development: {
+  dev: {
     client: "postgresql",
     connection: {
       host: "db",
-      port: process.env.DB_PORT,
+      port: 5432,
       database: process.env.DB_NAME,
       user: process.env.DB_USER,
       password: process.env.DB_PASSWORD,