feat(CUB-65): add multi-stage Dockerfile and .dockerignore for backend

.gitignore

@@ -2,9 +2,4 @@ bin/
 obj/
 *.user
 *.suo
-.vs/
-
-# Frontend build artifacts
-frontend/dist/
-frontend/node_modules/
-frontend/.angular/
+.vs/

backend/Dockerfile

@@ -27,8 +27,4 @@ COPY --from=build /app/publish .
 # ASP.NET Core listens on 8080 by default in .NET 8+
 EXPOSE 8080
 
-# Health check against /health endpoint
-HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
-    CMD curl --fail http://localhost:8080/health || exit 1
-
 ENTRYPOINT ["dotnet", "Extrudex.dll"]

backend/Extrudex.csproj

@@ -9,7 +9,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AspNetCore.HealthChecks.NpgSql" Version="9.0.0" />
     <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.1.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.3" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.3" />

backend/Program.cs

@@ -69,10 +69,6 @@ builder.Services.AddCors(options =>
 // ── SignalR (real-time printer updates) ────────────────────
 builder.Services.AddSignalR();
 
-// ── Health Checks ───────────────────────────────────────────
-builder.Services.AddHealthChecks()
-    .AddNpgSql(connectionString);
-
 var app = builder.Build();
 
 // ── Middleware ──────────────────────────────────────────────
@@ -89,9 +85,6 @@ app.MapControllers();
 // ── Hub Endpoints ───────────────────────────────────────────
 app.MapHub<PrinterHub>("/hubs/printer");
 
-// ── Health Check Endpoint ──────────────────────────────────
-app.MapHealthChecks("/health");
-
 app.Run();
 
 // Helper: builds a connection string from individual env vars.

deploy.sh

@@ -1,33 +0,0 @@
-#!/bin/bash
-set -e
-
-echo "🔧 Deploying Extrudex Docker runtime..."
-
-# Check if Docker Compose is available
-if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
-    echo "❌ Docker Compose is not installed"
-    exit 1
-fi
-
-COMPOSE_CMD="docker compose"
-if command -v docker-compose &> /dev/null; then
-    COMPOSE_CMD="docker-compose"
-fi
-
-echo "📦 Building and starting services..."
-$COMPOSE_CMD -f docker-compose.dev.yml up -d --build
-
-echo "⏳ Waiting for services to become healthy..."
-sleep 10
-
-echo "✅ Deployment complete!"
-echo ""
-echo "Services running:"
-echo "  • Extrudex API: http://localhost:5080"
-echo "  • Control Center Web: http://localhost:5081"
-echo ""
-echo "To view logs:"
-echo "  $COMPOSE_CMD -f docker-compose.dev.yml logs -f"
-echo ""
-echo "To stop:"
-echo "  $COMPOSE_CMD -f docker-compose.dev.yml down"

docker-compose.dev.yml

@@ -1,40 +0,0 @@
-version: '3.8'
-
-services:
-  extrudex-api:
-    build:
-      context: ./backend
-      dockerfile: Dockerfile
-    container_name: extrudex-api
-    ports:
-      - "5080:8080"
-    environment:
-      - ASPNETCORE_ENVIRONMENT=Development
-      - ASPNETCORE_URLS=http://+:8080
-    restart: unless-stopped
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:8080/health"]
-      interval: 30s
-      timeout: 10s
-      retries: 3
-      start_period: 40s
-    networks:
-      - extrudex-network
-
-  control-center-web:
-    build:
-      context: ../Control-Center/frontend
-      dockerfile: Dockerfile
-    container_name: control-center-web
-    ports:
-      - "5081:80"
-    depends_on:
-      extrudex-api:
-        condition: service_healthy
-    restart: unless-stopped
-    networks:
-      - extrudex-network
-
-networks:
-  extrudex-network:
-    driver: bridge

frontend/.dockerignore

@@ -1,11 +0,0 @@
-node_modules
-dist
-.git
-.gitignore
-.angular
-.vscode
-*.md
-.editorconfig
-.prettierrc
-src/test.ts
-**/*.spec.ts

frontend/Dockerfile

@@ -1,28 +0,0 @@
-# Stage 1: Build the Angular application
-FROM node:22-alpine AS build
-
-WORKDIR /app
-
-# Copy package files first for better layer caching
-COPY package.json package-lock.json ./
-RUN npm ci
-
-# Copy source and build
-COPY . .
-RUN npx ng build --configuration production
-
-# Stage 2: Serve static files with nginx
-FROM nginx:alpine
-
-# Remove default nginx config
-RUN rm /etc/nginx/conf.d/default.conf
-
-# Copy custom nginx config
-COPY nginx.conf /etc/nginx/conf.d/default.conf
-
-# Copy built Angular artifacts from build stage
-COPY --from=build /app/dist/frontend/browser /usr/share/nginx/html
-
-EXPOSE 80
-
-CMD ["nginx", "-g", "daemon off;"]

frontend/nginx.conf

@@ -1,42 +0,0 @@
-server {
-    listen 80;
-    server_name _;
-    root /usr/share/nginx/html;
-    index index.html;
-
-    # Gzip compression
-    gzip on;
-    gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript;
-    gzip_min_length 256;
-
-    # Angular SPA — fallback to index.html for client-side routing
-    location / {
-        try_files $uri $uri/ /index.html;
-    }
-
-    # Cache static assets aggressively
-    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2?|ttf|eot)$ {
-        expires 1y;
-        add_header Cache-Control "public, immutable";
-    }
-
-    # Proxy API requests to backend
-    # Uses resolver so nginx doesn't crash if backend isn't available at startup
-    resolver 127.0.0.11 valid=30s ipv6=off;
-    set $backend "extrudex-api:8080";
-
-    location /api/ {
-        proxy_pass http://$backend;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-    }
-
-    # Health check endpoint
-    location /health {
-        access_log off;
-        return 200 "ok";
-        add_header Content-Type text/plain;
-    }
-}