Update Dockerfile (#1060)

add comments and merge volumes into single layer

Dockerfile

@@ -1,35 +1,43 @@
 FROM node:20.10.0-bullseye-slim
 
+# Set working directory
 WORKDIR /app
-VOLUME [ "/app/db" ]
-VOLUME [ "/app/assets" ]
-VOLUME [ "/app/dist/assets" ]
-VOLUME [ "/app/extras" ]
 
+# Define volumes for persistent data storage
+VOLUME [ "/app/db", "/app/assets", "/app/dist/assets", "/app/extras" ]
+
+# Install pnpm globally
 RUN npm install [email protected] -g
 
+# SHA used for versioning
 ARG SHA=unknown
 
+# Add package files and install dependencies
 ADD package.json pnpm-lock.yaml ./
 RUN pnpm i --frozen-lockfile
 
+# Add configuration and source files
 ADD tailwind.config.js tsconfig.json .babelrc .postcssrc .prettierrc srv.tsconfig.json ./
 ADD common/ ./common/
 ADD srv/ ./srv/
 ADD web/ ./web
 
+# Build the server and replace SHA in index.html
 RUN pnpm run build:server && \
-  sed -i "s/{{unknown}}/${SHA}/g" /app/web/index.html && \
-  pnpm run build && mkdir -p /app/assets && \
-  echo "${SHA}" > /app/version.txt
+    sed -i "s/{{unknown}}/${SHA}/g" /app/web/index.html && \
+    pnpm run build && mkdir -p /app/assets && \
+    echo "${SHA}" > /app/version.txt
 
+# Set environment variables
 ENV LOG_LEVEL=info \
-  INITIAL_USER=administrator \
-  DB_NAME=agnai \
-  ASSET_FOLDER=/app/dist/assets
+    INITIAL_USER=administrator \
+    DB_NAME=agnai \
+    ASSET_FOLDER=/app/dist/assets
 
+# Expose application ports
 EXPOSE 3001
 EXPOSE 5001
 
+# Set the entry point and default command
 ENTRYPOINT [ "pnpm" ]
-CMD ["run", "server"]
+CMD ["run", "server"]