add dockerfile

Dockerfile

@@ -0,0 +1,35 @@
+# syntax=docker/dockerfile:1
+
+FROM node:20-alpine AS deps
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+
+FROM node:20-alpine AS build
+WORKDIR /app
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+RUN npm run build
+
+
+FROM node:20-alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NITRO_HOST=0.0.0.0
+ENV NITRO_PORT=3001
+ENV HOST=0.0.0.0
+ENV PORT=3001
+ENV AUTH_ORIGIN=http://localhost:3001
+
+COPY --from=build /app/.output ./.output
+
+RUN chown -R node:node /app
+USER node
+
+EXPOSE 3001
+CMD ["node", ".output/server/index.mjs"]