fix: add SQLite rather than Posgres from Render.com to avoid paying

backend/.env.example

@@ -4,9 +4,14 @@ HOST=localhost
 LOG_LEVEL=info
 APP_KEY=PKxPj7ZBKmNpX6AKnUhHYlsqYtzrBn06
 NODE_ENV=development
+
+# Required even for SQLite (but required for PostgreSQL)
 DB_HOST=127.0.0.1
 DB_PORT=5432
-DB_USER=postgres
+DB_USER=localhost
 DB_PASSWORD=
 DB_DATABASE=
-DB_SSL=true
+DB_SSL=true
+
+# Required for SQLite
+DB_DATABASE=./database.sqlite

backend/config/database.ts

@@ -2,25 +2,39 @@ import env from '#start/env'
 import { defineConfig } from '@adonisjs/lucid'
 
 const dbConfig = defineConfig({
-  connection: 'postgres',
+  connection: 'sqlite', 
+  // connection: 'postgres',
   connections: {
-    postgres: {
-      client: 'postgres',
+    sqlite: {
+      client: 'sqlite',
       connection: {
-        host: env.get('DB_HOST'),
-        port: env.get('DB_PORT'),
-        user: env.get('DB_USER'),
-        password: env.get('DB_PASSWORD'),
-        database: env.get('DB_DATABASE'),
-        ssl: env.get('DB_SSL'),
+        filename: env.get('DB_DATABASE'),
       },
+      useNullAsDefault: true,
       migrations: {
         naturalSort: true,
         paths: ['database/migrations'],
       },
       debug: true,
     },
+    //postgres: {
+    //  client: 'postgres',
+    //  connection: {
+    //    host: env.get('DB_HOST'),
+    //    port: env.get('DB_PORT'),
+    //    user: env.get('DB_USER'),
+    //    password: env.get('DB_PASSWORD'),
+    //    database: env.get('DB_DATABASE'),
+    //    ssl: env.get('DB_SSL'),
+    //  },
+    //  migrations: {
+    //    naturalSort: true,
+    //    paths: ['database/migrations'],
+    //  },
+    //  debug: true,
+    //},
   },
 })
 
 export default dbConfig
+