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MojaAplikacja/Dockerfile

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+FROM node:18-slim as builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+
+FROM node:18-slim
+LABEL org.opencontainers.image.authors="Julia"
+
+WORKDIR /app
+
+COPY --from=builder /app/node_modules ./node_modules
+COPY . .
+
+EXPOSE 3000
+
+HEALTHCHECK --interval=30s --timeout=3s CMD curl -f http://localhost:3000/ || exit 1
+
+CMD ["npm", "start"]