Add Dockerfile

Dockerfile

@@ -0,0 +1,13 @@
+FROM node:lts-alpine AS build-stage
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+RUN npx nest build
+
+# étape de production
+FROM node:lts-alpine AS production-stage
+COPY --from=build-stage /app/dist/ /app
+COPY --from=build-stage /app/node_modules/ /app/node_modules
+EXPOSE 8765
+CMD ["node", "main"]