improvement: docker infrastructure overhauled.

backend/Dockerfile

@@ -1,92 +1,58 @@
 # ============================================
 # STAGE 1: BUILDER STAGE
 # ============================================
-# This stage builds the application and prepares assets
 FROM node:18-alpine AS builder
 
-# Set working directory
 WORKDIR /app
 
-# Copy package.json and package-lock.json first (for better caching)
 COPY package*.json ./
-
-# Copy Prisma schema (needed for Prisma client generation)
 COPY prisma ./prisma/
 
-# Install ALL dependencies (including dev dependencies for build)
 RUN npm ci
 
-# Copy source code
 COPY . .
 
-# Generate Prisma client
 RUN npx prisma generate
-
-# Build the NestJS application
 RUN npm run build
-
-# Remove development dependencies to reduce size
 RUN npm prune --production
 
 
 # ============================================
 # STAGE 2: PRODUCTION STAGE
 # ============================================
-# This stage creates the final production image
 FROM node:18-alpine
 
-# Install dumb-init for proper signal handling
 RUN apk add --no-cache dumb-init
 
-# Set working directory
 WORKDIR /app
 
-# Create non-root user for security
 RUN addgroup -g 1001 -S nodejs && \
     adduser -S dyolink -u 1001
 
-# Copy package.json files
 COPY package*.json ./
-
-# Copy Prisma schema
 COPY prisma ./prisma/
 
-# Install ONLY production dependencies
 RUN npm ci --only=production && \
     npm cache clean --force
 
-# Generate Prisma client in production
 RUN npx prisma generate
 
-# Copy built application from builder stage
 COPY --from=builder /app/dist ./dist
-
-# Copy node_modules (already pruned)
 COPY --from=builder /app/node_modules ./node_modules
 
-# Create necessary directories with proper permissions
+COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
+RUN chmod +x /usr/local/bin/docker-entrypoint.sh
+
 RUN mkdir -p /app/logs && \
     chown -R dyolink:nodejs /app
 
-# Set ownership of all files to non-root user
-RUN chown -R dyolink:nodejs /app
-
-# Switch to non-root user
 USER dyolink
 
-# Expose the application port
 EXPOSE 3000
 
-# Health check configuration
 HEALTHCHECK --interval=30s --timeout=5s --start-period=40s --retries=3 \
-  CMD node -e "require('http').get('http://localhost:3000/api/health', (r) => {if(r.statusCode!==200)throw new Error()})" || exit 1
+  CMD node -e "require('http').get('http://127.0.0.1:3000/api/health', (r) => {if(r.statusCode!==200)process.exit(1)})"
 
-# Copy entrypoint script
-COPY docker-entrypoint.sh /usr/local/bin/
-RUN chmod +x /usr/local/bin/docker-entrypoint.sh
-
-# Use dumb-init to properly handle signals
 ENTRYPOINT ["dumb-init", "--", "docker-entrypoint.sh"]
 
-# Start the application
-CMD ["node", "dist/main"]
+CMD ["node", "dist/main"]