# stage base para coordinar las fases de build y ejecucion
FROM node:22-alpine AS base
WORKDIR /usr/local/app

# compilacion del ts -> js
FROM base AS backend
WORKDIR /usr/local/app
EXPOSE 3000
COPY package*.json ./
# copia el codigo en general
COPY .tsconfig*.json ./
COPY ./src ./src
RUN npm i
CMD ["npm", "run", "dev"]