Update Dockerfile

Dockerfile

@@ -1,35 +1,38 @@
-# Stage 1: Install dependencies
-# Use an official Node.js runtime as a parent image
-FROM node:lts-alpine AS deps
-# Set the working directory in the container to /opt/app
-WORKDIR /opt/app
-# Copy package.json and package-lock.json to the working directory
-COPY package.json package-lock.json ./
-# Install production dependencies only
-RUN npm ci --only=production
+FROM node:lts-alpine
 
-# Stage 2: Build the application
-FROM node:lts-alpine AS builder
-# Set environment variables
-ENV NODE_ENV=production
+LABEL name="Docusaurus on docker latest-stable" \
+      maintainer="VolvoxLLC <[email protected]>" \
+      version="1.0.0" \
+      release="latest" \
+      url="https://github.com/VolvoxLLC/Volvox.Apollo.Docs" \
+      summary="Docusaurus v3 for Docker \
+          on Node 20.x, lts-alpine" \
+      description="Volvox.Apollo Docs \
+          on Node 20.x, lts-alpine" 
 
-WORKDIR /opt/app
-# Copy all files from the current directory to the working directory in the container
-COPY . .
-# Copy node_modules from the "deps" stage
-COPY --from=deps /opt/app/node_modules ./node_modules
-# Build the application
-RUN npm run build
+# add curl for healthcheck
+RUN apk add --no-cache --update \
+  curl \
+  libc6-compat
 
-# Stage 3: Create the production image
-FROM node:lts-alpine AS runner
-# Set the working directory in the container to /opt/app
-WORKDIR /opt/app
-# Set environment variable
-ENV NODE_ENV=production
-# Copy necessary files from the "builder" stage
-COPY --from=builder /opt/app/public ./public
-COPY --from=builder /opt/app/next.config.js ./
-COPY --from=builder /opt/app/node_modules ./node_modules
-# Define the command to run the application
-CMD ["node_modules/.bin/next", "start"]
+# run as our node user from base image
+# we delete the dockerfiles we don't need
+# this leaves us with a default v1 docusarus install
+# we can mount our own into the container
+USER node
+RUN mkdir ~/npm-global \
+    && npm config set prefix '~/npm-global' \
+    && echo 'export PATH=~/npm-global/bin:$PATH' > ~/.profile \
+    && mkdir -p /home/node/docs \
+    && cd /home/node/docs \
+    && npm install --global docusaurus-init \
+    && sh -l -c docusaurus-init \ 
+    && rm Dockerfile \
+    && rm docker-compose.yml
+
+EXPOSE 5001/tcp
+USER node
+WORKDIR /home/node/docs
+
+CMD ["sh", "-l", "-c", "npm start"]
+HEALTHCHECK CMD curl -f -L http://localhost:5001/ || exit 1