adding ci

.dockerignore

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+# ================================
+# Node and build output
+# ================================
+node_modules
+dist
+out-tsc
+.angular
+.cache
+.tmp
+
+# ================================
+# Testing & Coverage
+# ================================
+coverage
+jest
+cypress
+cypress/screenshots
+cypress/videos
+reports
+playwright-report
+.vite
+.vitepress
+
+# ================================
+# Environment & log files
+# ================================
+*.env*
+!*.env.production
+*.log
+*.tsbuildinfo
+
+# ================================
+# IDE & OS-specific files
+# ================================
+.vscode
+.idea
+.DS_Store
+Thumbs.db
+*.swp
+
+# ================================
+# Version control & CI files
+# ================================
+.git
+.gitignore
+
+# ================================
+# Docker & local orchestration
+# ================================
+Dockerfile
+Dockerfile.*
+.dockerignore
+docker-compose.yml
+docker-compose*.yml
+
+# ================================
+# Miscellaneous
+# ================================
+*.bak
+*.old
+*.tmp

Dockerfile

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+# =========================================
+# Stage 1: Build the Angular Application
+# =========================================
+# =========================================
+# Stage 1: Build the Angular Application
+# =========================================
+ARG NODE_VERSION=24.7.0-alpine
+ARG NGINX_VERSION=alpine3.22
+
+# Use a lightweight Node.js image for building (customizable via ARG)
+FROM node:${NODE_VERSION} AS builder
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy package-related files first to leverage Docker's caching mechanism
+COPY package.json package-lock.json ./
+
+# Install project dependencies using npm ci (ensures a clean, reproducible install)
+RUN --mount=type=cache,target=/root/.npm npm ci
+
+# Copy the rest of the application source code into the container
+COPY . .
+
+# Build the Angular application
+RUN npm run build
+
+# =========================================
+# Stage 2: Prepare Nginx to Serve Static Files
+# =========================================
+
+FROM nginxinc/nginx-unprivileged:${NGINX_VERSION} AS runner
+
+# Use a built-in non-root user for security best practices
+USER nginx
+
+# Copy custom Nginx config
+COPY nginx.conf /etc/nginx/nginx.conf
+
+# Copy the static build output from the build stage to Nginx's default HTML serving directory
+COPY --chown=nginx:nginx --from=builder /app/dist/*/browser /usr/share/nginx/html
+
+# Expose port 8080 to allow HTTP traffic
+# Note: The default NGINX container now listens on port 8080 instead of 80
+EXPOSE 8080
+
+# Start Nginx directly with custom config
+ENTRYPOINT ["nginx", "-c", "/etc/nginx/nginx.conf"]
+CMD ["-g", "daemon off;"]

nginx.conf

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+worker_processes auto;
+
+pid /tmp/nginx.pid;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    client_body_temp_path /tmp/client_temp;
+    proxy_temp_path       /tmp/proxy_temp_path;
+    fastcgi_temp_path     /tmp/fastcgi_temp;
+    uwsgi_temp_path       /tmp/uwsgi_temp;
+    scgi_temp_path        /tmp/scgi_temp;
+
+    # Logging
+    access_log off;
+    error_log  /dev/stderr warn;
+
+    # Performance
+    sendfile        on;
+    tcp_nopush      on;
+    tcp_nodelay     on;
+    keepalive_timeout  65;
+    keepalive_requests 1000;
+
+    # Compression
+    gzip on;
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_min_length 256;
+    gzip_comp_level 6;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/javascript
+        application/x-javascript
+        application/json
+        application/xml
+        application/xml+rss
+        font/ttf
+        font/otf
+        image/svg+xml;
+
+    server {
+        listen       8080;
+        server_name  localhost;
+
+        root /usr/share/nginx/html;
+        index index.html;
+
+        # Angular Routing
+        location / {
+            try_files $uri $uri/ /index.html;
+        }
+
+        # Static Assets Caching
+        location ~* \.(?:ico|css|js|gif|jpe?g|png|woff2?|eot|ttf|svg|map)$ {
+            expires 1y;
+            access_log off;
+            add_header Cache-Control "public, immutable";
+        }
+
+        # Optional: Explicit asset route
+        location /assets/ {
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+        }
+    }
+}