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Dockerfile

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+## docker build -t gcr.io/prysmaticlabs/documentation
+FROM node:11-alpine as builder
+
+RUN apk add --no-cache \
+    autoconf \
+    automake \
+    bash \
+    g++ \
+    libc6-compat \
+    libjpeg-turbo-dev \
+    libpng-dev \
+    make \
+    nasm
+
+WORKDIR /app/website
+COPY ./docs /app/docs
+COPY ./website /app/website
+
+COPY ./website/package.json ./website/package-lock.json ./
+
+## Storing node modules on a separate layer will prevent unnecessary npm installs at each build
+RUN npm i -g npm@6.4
+RUN npm ci
+RUN mv ./node_modules .
+
+## Build the angular app in production mode and store the artifacts in dist folder
+RUN npm run build
+
+# Copy only the dist dir.
+FROM nginx
+RUN rm -rf /usr/share/nginx/html/*
+
+COPY --from=builder /app/website/build/prysm-docs /usr/share/nginx/html
+
+CMD ["nginx", "-g", "daemon off;"]

docker-compose.yml

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+version: "3"
+
+services:
+  docusaurus:
+    build: .
+    ports:
+      - 3000:3000
+      - 35729:35729
+    volumes:
+      - ./docs:/app/docs
+      - ./website/blog:/app/website/blog
+      - ./website/core:/app/website/core
+      - ./website/i18n:/app/website/i18n
+      - ./website/pages:/app/website/pages
+      - ./website/static:/app/website/static
+      - ./website/sidebars.json:/app/website/sidebars.json
+      - ./website/siteConfig.js:/app/website/siteConfig.js
+    working_dir: /app/website