make: Docker image optimization

Dockerfile

@@ -1,24 +1,15 @@
-FROM node:20-slim
-
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD true
-
-RUN apt-get update && apt-get install -y \
-    wget \
-    gnupg \
-    ca-certificates \
-    --no-install-recommends
-
-RUN apt-get update && apt-get install -y \
-    chromium \
-    --no-install-recommends \
-  && rm -rf /var/lib/apt/lists/*
-
+FROM node:20-slim AS builder
 WORKDIR /usr/src/app
-
+ENV PUPPETEER_SKIP_CHROME_DOWNLOAD=true
 COPY ./web-service/package*.json ./
-RUN npm install
+RUN npm ci --only=production
 COPY ./web-service .
 
-EXPOSE 3000
 
-CMD ["npm", "start"]
+FROM node:20-slim
+WORKDIR /usr/src/app
+RUN apt-get update && apt-get install chromium -y --no-install-recommends
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
+EXPOSE 3000
+COPY --from=builder /usr/src/app .
+CMD ["npm", "start"]