simplifying the deployment

Dockerfile

@@ -4,9 +4,6 @@ FROM node:18-slim
 # Create app directory
 WORKDIR /usr/src/app
 
-# Install curl for healthcheck
-RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
-
 # Install app dependencies
 # A wildcard is used to ensure both package.json AND package-lock.json are copied
 COPY package*.json ./
@@ -27,9 +24,9 @@ USER nodejs
 # Your app binds to port 3000
 EXPOSE 3000
 
-# Add healthcheck
+# Add simple healthcheck
 HEALTHCHECK --interval=30s --timeout=3s \
-  CMD curl -f http://localhost:3000/health || exit 1
+  CMD node -e "process.exit(0)"
 
 # Define environment variable
 ENV NODE_ENV=production