dev_arc_aws/backend/Dockerfile

FROM node:22-alpine AS build
WORKDIR /app
# Native modules (better-sqlite3, ssh2, node-pty) need a toolchain to compile.
RUN apk add --no-cache python3 make g++
COPY package.json package-lock.json* ./
RUN npm install --omit=dev=false
COPY . .
RUN npm run build

FROM node:22-alpine
WORKDIR /app
ENV NODE_ENV=production
# Toolchain is needed again here: production deps are reinstalled fresh, and the
# native modules (better-sqlite3, ssh2, node-pty) compile from source on install.
# openssh-client provides the `ssh` binary, which node-pty shells out to for
# certificate-based auth (ssh2 has no OpenSSH certificate support).
RUN apk add --no-cache python3 make g++ openssh-client
COPY package.json package-lock.json* ./
RUN npm install --omit=dev
COPY --from=build /app/dist ./dist
EXPOSE 4000
CMD ["node", "dist/server.js"]