Initial commit - QBPOS Help

config/nginx_setup.conf

@@ -0,0 +1,62 @@
+# Nginx Configuration for QuickBooks POS Help Documentation
+# For production deployment with 100,000+ users
+#
+# Installation:
+# 1. sudo apt install nginx
+# 2. sudo cp nginx_setup.conf /etc/nginx/sites-available/qbpos-help
+# 3. sudo ln -s /etc/nginx/sites-available/qbpos-help /etc/nginx/sites-enabled/
+# 4. sudo nginx -t
+# 5. sudo systemctl restart nginx
+
+server {
+    listen 80;
+    listen [::]:80;
+    
+    server_name your-domain.com;  # Change to your domain or IP
+    
+    root /home/pts/Documents/QBPOS_Help_Web/QB_Help_Web;
+    index POS_Help.html;
+    
+    # Access and error logs (minimal logging)
+    access_log /var/log/nginx/qbpos-access.log combined buffer=32k;
+    error_log /var/log/nginx/qbpos-error.log warn;
+    
+    # Gzip compression for text files
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript 
+               application/x-javascript application/xml+rss 
+               application/javascript application/json;
+    
+    # Static asset caching (1 year for images, icons)
+    location ~* \.(gif|jpg|jpeg|png|ico|css|js)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+        access_log off;  # Don't log static files
+    }
+    
+    # HTML files cache for 1 hour
+    location ~* \.(html|htm)$ {
+        expires 1h;
+        add_header Cache-Control "public, must-revalidate";
+    }
+    
+    # Main location
+    location / {
+        try_files $uri $uri/ =404;
+    }
+    
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    
+    # Connection optimizations for high traffic
+    keepalive_timeout 65;
+    keepalive_requests 100;
+    
+    # Rate limiting (optional - uncomment to limit requests)
+    # limit_req_zone $binary_remote_addr zone=qbpos_limit:10m rate=10r/s;
+    # limit_req zone=qbpos_limit burst=20 nodelay;
+}