docker update

fuse-starter-v20.0.0/Dockerfile

@@ -6,19 +6,16 @@ FROM node:18-alpine AS builder
 # Set working directory
 WORKDIR /app
 
-# Copy only package files first (for caching)
+# Copy package files
 COPY package*.json ./
 
-# Install dependencies efficiently
-# --legacy-peer-deps fixes Angular peer conflicts
-# --no-audit and --no-fund speed up installation
+# Install dependencies
 RUN npm ci --legacy-peer-deps --no-audit --no-fund
 
-# Copy source code (after dependencies cached)
+# Copy source code
 COPY . .
 
-# Build the Angular app in production mode
-# Disable analytics + progress bar to reduce overhead
+# Build Angular app for production
 RUN npm run build -- --configuration production --no-progress
 
 # ===============================
@@ -26,24 +23,48 @@ RUN npm run build -- --configuration production --no-progress
 # ===============================
 FROM nginx:alpine AS production
 
-# Copy built Angular files from builder
+# Copy built files from builder stage
 COPY --from=builder /app/dist/fuse-angular /usr/share/nginx/html
 
-# Angular-friendly Nginx config
-RUN echo 'server { \
-    listen 80; \
-    server_name localhost; \
-    root /usr/share/nginx/html; \
-    index index.html; \
-    location / { \
-        try_files $uri $uri/ /index.html; \
-    } \
-    location /api/ { \
-        proxy_pass http://backend:5000/; \
-    } \
-}' > /etc/nginx/conf.d/default.conf
+# Create custom Nginx configuration
+COPY <<'EOF' /etc/nginx/conf.d/default.conf
+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Enable gzip compression
+    gzip on;
+    gzip_types text/css application/javascript application/json image/svg+xml;
+    gzip_comp_level 6;
+
+    # Angular routing - serve index.html for all routes
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Proxy API requests to backend
+    location /api/ {
+        proxy_pass http://backend:5000/;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        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 $scheme;
+    }
+
+    # Cache static assets
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+}
+EOF
 
 EXPOSE 80
 
-# Run Nginx in foreground
-CMD ["nginx", "-g", "daemon off;"]
+CMD ["nginx", "-g", "daemon off;"]