update to work on defang/AWS/GCP

Author: Eric Liu

samples/sveltekit-mongodb/app/.dockerignore

@@ -0,0 +1,27 @@
+# Default .dockerignore file for Defang
+**/__pycache__
+**/.direnv
+**/.DS_Store
+**/.envrc
+**/.git
+**/.github
+**/.idea
+**/.next
+**/.vscode
+**/compose.*.yaml
+**/compose.*.yml
+**/compose.yaml
+**/compose.yml
+**/docker-compose.*.yaml
+**/docker-compose.*.yml
+**/docker-compose.yaml
+**/docker-compose.yml
+**/node_modules
+**/Thumbs.db
+Dockerfile
+*.Dockerfile
+# Ignore our own binary, but only in the root to avoid ignoring subfolders
+defang
+defang.exe
+# Ignore our project-level state
+.defang

samples/sveltekit-mongodb/app/Dockerfile

@@ -18,10 +18,6 @@ RUN npm install
 # Copy the rest of the application code
 COPY . .
 
-# Set environment variable for MongoDB URI
-ARG MONGODB_URI
-ENV MONGODB_URI=$MONGODB_URI
-
 # Build the SvelteKit application
 RUN npm run build
 

samples/sveltekit-mongodb/app/src/lib/db.js

@@ -1,6 +1,7 @@
 import { MongoClient } from 'mongodb';
 
-const uri = process.env.MONGODB_URI || 'mongodb://localhost:27017/musicdb';
+const uri = process.env.MONGO_URL || 'mongodb://localhost:27017/musicdb';
+console.log(`Connecting to MongoDB at URL = ${uri}`);
 const client = new MongoClient(uri);
 
 let cachedClient = null;

samples/sveltekit-mongodb/compose.yaml

@@ -4,13 +4,11 @@ services:
     build:
       context: ./app
       dockerfile: Dockerfile
-      args:
-        MONGODB_URI: "mongodb://mongo:27017/musicdb"
     environment:
       NODE_ENV: production
       HOST: "0.0.0.0"
       PORT: 3000
-      MONGODB_URI: "mongodb://mongo:27017/musicdb"
+      MONGO_URL: "mongodb://${MONGO_INITDB_ROOT_USERNAME}:${MONGO_INITDB_ROOT_PASSWORD}@mongo:27017/musicdb?retryWrites=false&authMechanism=SCRAM-SHA-1&authSource=admin"
     ports:
       - "3000:3000"
     depends_on:
@@ -31,6 +29,8 @@ services:
     volumes:
       - mongo-data:/data/db
     environment:
+      MONGO_INITDB_ROOT_USERNAME:
+      MONGO_INITDB_ROOT_PASSWORD:
       MONGO_INITDB_DATABASE: musicdb
     #deploy:
     #  resources: