Improve Dockerfile

.dockerignore

@@ -0,0 +1,5 @@
+.svelte-kit
+build
+node_modules
+package-lock.json
+pnpm-lock.yaml

Dockerfile

@@ -1,10 +1,19 @@
-FROM node:18-alpine
+# Create build image
+FROM node:22-alpine AS build
 
 WORKDIR /app
 
-COPY . .
-
+COPY package.json .
 RUN npm install
+
+COPY . .
 RUN npm run build
 
-CMD [ "node", "build" ]
+# Create runtime image
+FROM node:22-alpine
+
+WORKDIR /app
+
+COPY --from=build /app/build .
+
+CMD [ "node", "." ]