Update database config

back/config/env/production/database.js

@@ -0,0 +1,19 @@
+const parse = require("pg-connection-string").parse;
+const config = parse(process.env.DATABASE_URL);
+
+module.exports = ({ env }) => ({
+  connection: {
+    client: "postgres",
+    connection: {
+      host: config.host,
+      port: config.port,
+      database: config.database,
+      user: config.user,
+      password: config.password,
+      ssl: {
+        rejectUnauthorized: false,
+      },
+    },
+    debug: false,
+  },
+});

back/config/env/production/server.js

@@ -0,0 +1,3 @@
+module.exports = ({ env }) => ({
+  url: env("MY_HEROKU_URL"),
+});

back/package.json

@@ -11,9 +11,11 @@
   },
   "devDependencies": {},
   "dependencies": {
-    "@strapi/strapi": "4.0.4",
-    "@strapi/plugin-users-permissions": "4.0.4",
     "@strapi/plugin-i18n": "4.0.4",
+    "@strapi/plugin-users-permissions": "4.0.4",
+    "@strapi/strapi": "4.0.4",
+    "pg": "^8.7.1",
+    "pg-connection-string": "^2.5.0",
     "sqlite3": "5.0.2"
   },
   "author": {