migrate to ci-templates

backend/Dockerfile

@@ -1,48 +0,0 @@
-# Build stage
-FROM node:20-alpine AS builder
-
-WORKDIR /app
-
-# Copy package files
-COPY package*.json ./
-
-# Install ALL dependencies (including devDependencies for build)
-RUN npm install --include=dev
-
-# Copy source code
-COPY . .
-
-# Build the application
-RUN npm run build
-
-# Production stage
-FROM node:20-alpine
-
-WORKDIR /app
-
-# Install only production dependencies
-COPY package*.json ./
-RUN npm install --only=production && npm cache clean --force
-
-# Copy built application from builder
-COPY --from=builder /app/dist ./dist
-
-# Create non-root user
-RUN addgroup -g 1001 -S nodejs && \
-    adduser -S nestjs -u 1001
-
-# Change ownership
-RUN chown -R nestjs:nodejs /app
-
-# Switch to non-root user
-USER nestjs
-
-# Expose port
-EXPOSE 4001
-
-# Health check
-HEALTHCHECK --interval=30s --timeout=3s --start-period=40s \
-  CMD node -e "require('http').get('http://localhost:4001/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
-
-# Start the application
-CMD ["node", "dist/main"]