backend: Update Dockerfile and create_image.sh for improved build process and dependency management

docker/Dockerfile

@@ -1,75 +1,58 @@
-### Stage 0: Build common types library
+# ====================================================
-FROM node:20 as build-common-types
+# Stage 1: builder
+# ====================================================
+FROM node:22.14.0-alpine3.21 AS builder
+
+WORKDIR /app
+
+RUN mkdir -p types frontend backend && chown -R node:node /app
 
 USER node
 
-WORKDIR /app/meet-common-types
+COPY --chown=node:node frontend/package*.json ./frontend/
-
+COPY --chown=node:node backend/package*.json ./backend/
-COPY --chown=node:node types/ ./
+COPY --chown=node:node types/package*.json ./types/
-
+COPY --chown=node:node . .
-RUN npm install && \
-	npm run build:prod && \
-	npm pack && \
-	rm -rf node_modules dist
-
-
-### Stage 1: Build the frontend
-FROM node:20 as build-frontend
-
-USER node
 
 WORKDIR /app/frontend
 
 ARG BASE_HREF=/
 
-COPY --chown=node:node frontend/ ./
+RUN npm install
-COPY --from=build-common-types /app/meet-common-types/openvidu-meet-common-types-**.tgz ./
+# Sync types from the types package
-
+RUN npm run types:sync
-RUN npm install && \
+# Build the fronted for production
-	npm run lib:build && \
+RUN npm run build:prod ${BASE_HREF}
-	npm run lib:pack && \
-	mv dist/shared-meet-components/shared-meet-components-**.tgz . && \
-	npm install shared-meet-components-**.tgz && \
-    npm run build:prod ${BASE_HREF}
-
-### Stage 2: Build the backend
-FROM node:20 as build-backend
-
-USER node
 
 WORKDIR /app/backend
 
-COPY --chown=node:node backend/package*.json ./
-COPY --from=build-common-types /app/meet-common-types/openvidu-meet-common-types-**.tgz ./
-
 RUN npm install
-
+# Sync types from the types package
-COPY --chown=node:node backend/ ./
+RUN npm run types:sync
-
+# Build the backend for production
-RUN mkdir -p /app/backend/dist/src && chown -R node:node /app/backend/dist
-
-# Copy static files from the frontend build
-COPY --from=build-frontend /app/frontend/dist/openvidu-meet /app/backend/dist/public
-
 RUN npm run build:prod
 
-
+# ====================================================
-### Stage 3: Final production image
+# Stage 2: production
-FROM node:20-alpine as production
+# ====================================================
+FROM node:22.14.0-alpine3.21 AS production
 
 WORKDIR /opt/openvidu-meet
 
-COPY --from=build-common-types /app/meet-common-types/openvidu-meet-common-types-**.tgz ./
+COPY backend/package*.json ./
-COPY --from=build-backend /app/backend/dist ./dist
+RUN npm ci --production
-COPY --from=build-backend /app/backend/package*.json ./
 
-RUN npm install --production && npm cache clean --force
+# Copy the frontend and backend from the builder
+COPY --from=builder /app/backend/dist ./dist
+COPY --from=builder /app/backend/public ./dist/public
 
 COPY docker/entrypoint.sh /usr/local/bin/entrypoint.sh
 
 RUN chmod +x /usr/local/bin/entrypoint.sh && \
 	chown -R node:node /opt/openvidu-meet
 
+ENV NODE_ENV=production
+
 EXPOSE $SERVER_PORT
 
 CMD ["/usr/local/bin/entrypoint.sh"]

docker/create_image.sh

@@ -3,7 +3,8 @@
 IMAGE=${1:-?echo "Error: You need to specify an image name as first argument"?}
 if [[ -n $IMAGE ]]; then
     cd ..
-    export BUILDKIT_PROGRESS=plain && docker build --pull --no-cache --rm=true -f docker/Dockerfile -t "$IMAGE" --build-arg BASE_HREF=/ .
+    export BUILDKIT_PROGRESS=plain && \
+    docker build --pull --no-cache --rm=true -f docker/Dockerfile -t "$IMAGE" --build-arg BASE_HREF=/ .
     echo "Docker image '$IMAGE' built successfully."
 else
     echo "Error: You need to specify an image name as first argument"