Merge pull request #836 from unsync/feature/betterdocker

feature/reduce docker image size using build stage

Dockerfile

@@ -1,5 +1,5 @@
 # Use the official Node.js runtime as a parent image
-FROM node:20-alpine
+FROM node:20-alpine AS build
 
 # Set the working directory in the container
 WORKDIR /app
@@ -16,10 +16,21 @@ COPY . .
 # Build the application and clean up
 RUN npm run build \
 && rm -rf node_modules \
-&& npm install --production
+&& npm install --omit=dev
+
+# Use the official Node.js runtime as a parent image
+FROM node:20-alpine
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the build directory, node_modules, and package.json to the working directory
+COPY --from=build /app/build /app/build
+COPY --from=build /app/node_modules /app/node_modules
+COPY --from=build /app/package.json /app/package.json
 
 # Expose port 8787
 EXPOSE 8787
 
 ENTRYPOINT ["npm"]
-CMD ["run", "start:node"]
+CMD ["run", "start:node"]