Made the right Dockerfile for Svelte (had to add a Node adapter also)

frontend/.dockerignore

@@ -0,0 +1,17 @@
+Dockerfile
+.dockerignore
+.git
+.gitignore
+.gitattributes
+README.md
+.npmrc
+.prettierrc
+.eslintrc.cjs
+.graphqlrc
+.editorconfig
+.svelte-kit
+.vscode
+node_modules
+build
+package
+**/.env

frontend/Dockerfile

@@ -0,0 +1,25 @@
+FROM node:22.5.1-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+RUN npm prune --omit=dev
+
+FROM node:22.5.1-alpine AS deployer
+
+WORKDIR /app
+
+COPY --from=builder /app/build build/
+COPY --from=builder /app/package.json .
+
+EXPOSE 3000
+
+ENV NODE_ENV=production
+
+CMD [ "node", "build" ]

frontend/package.json

@@ -11,6 +11,7 @@
 	},
 	"devDependencies": {
 		"@sveltejs/adapter-auto": "^3.0.0",
+		"@sveltejs/adapter-node": "^5.2.0",
 		"@sveltejs/kit": "^2.0.0",
 		"@sveltejs/vite-plugin-svelte": "^3.0.0",
 		"@types/eslint": "^9.6.0",

frontend/svelte.config.js

@@ -1,13 +1,7 @@
-import adapter from '@sveltejs/adapter-auto';
+import adapter from '@sveltejs/adapter-node';
 
-/** @type {import('@sveltejs/kit').Config} */
-const config = {
+export default {
 	kit: {
-		// adapter-auto only supports some environments, see https://kit.svelte.dev/docs/adapter-auto for a list.
-		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
-		// See https://kit.svelte.dev/docs/adapters for more information about adapters.
 		adapter: adapter()
 	}
 };
-
-export default config;