finally figured out the dockerfile :)

Dockerfile

@@ -1,15 +1,23 @@
-FROM oven/bun:1
+FROM oven/bun:1 AS build
 
 WORKDIR /app
 
-COPY package.json bun.lockb* ./
+COPY . .
+RUN bun install
+RUN bun run build
 
-RUN bun install --frozen-lockfile
+FROM oven/bun:1-slim AS run
 
-COPY . .
+WORKDIR /app
 
-RUN bun run build
+COPY --from=build /app/package.json .
+COPY --from=build /app/bun.lockb .
+COPY --from=build /app/build ./build
+
+RUN bun install
+
+USER bun
 
-EXPOSE 4173
+EXPOSE 3000
 
-CMD ["bun", "run", "preview", "--host", "0.0.0.0", "--port", "4173"]
+CMD ["bun", "./build/index.js"]

package.json

@@ -16,6 +16,7 @@
 		"@tailwindcss/typography": "^0.5.14",
 		"autoprefixer": "^10.4.20",
 		"svelte": "^4.2.7",
+		"svelte-adapter-bun": "^0.5.2",
 		"svelte-check": "^3.6.0",
 		"tailwindcss": "^3.4.9",
 		"typescript": "^5.0.0",

svelte.config.js

@@ -1,4 +1,4 @@
-import adapter from '@sveltejs/adapter-auto';
+import adapter from "svelte-adapter-bun";
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 
 /** @type {import('@sveltejs/kit').Config} */