FROM node:20-alpine
WORKDIR /usr/src/app

# Package-Dateien
COPY package*.json ./

# Dev + Prod Dependencies (für TS-Build nötig)
RUN npm install

# Restlicher Sourcecode
COPY . .

# TypeScript Build
RUN npm run build

# Port freigeben
EXPOSE 3100

# Start der App
CMD ["node", "dist/src/index.js"]