Add Dockerfile

Dockerfile

@@ -0,0 +1,19 @@
+FROM node:24-alpine AS builder
+WORKDIR /app
+COPY . .
+RUN yarn install --frozen-lockfile
+RUN yarn build
+
+FROM node:24-alpine AS dependencies
+WORKDIR /app
+COPY package.json yarn.lock ./
+RUN yarn install --production --frozen-lockfile
+
+FROM node:24-alpine AS runner
+WORKDIR /app
+ENV HOST=0.0.0.0
+ENV PORT=80
+EXPOSE 80
+COPY --from=builder /app/dist ./dist
+COPY --from=dependencies /app/node_modules ./node_modules
+CMD ["node", "./dist/server/entry.mjs"]