Despliegue
Una aplicacion NestJS se compila a JavaScript y se ejecuta sobre Node.js.
Build
bash
npm run buildEjecutar
bash
node dist/main.jsDockerfile
dockerfile
FROM node:22-alpine AS deps
WORKDIR /app
COPY package*.json ./
RUN npm ci
FROM node:22-alpine AS build
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build
FROM node:22-alpine
WORKDIR /app
ENV NODE_ENV=production
COPY --from=build /app/dist ./dist
COPY package*.json ./
RUN npm ci --omit=dev
CMD ["node", "dist/main.js"]Configuracion
Usa @nestjs/config y variables de entorno.
Health check
Expón /health para despliegues y orquestadores.
Buenas practicas
- No usar
npm run start:deven produccion. - Logs a stdout.
- Imagenes con tag inmutable.
- Secrets fuera del repo.
- Migraciones controladas.
