add docker for server demo

docker/nginx/conf.d/sibedas-internal.conf

@@ -0,0 +1,58 @@
+# Internal Nginx Configuration for Sibedas PBG Web
+# This configuration is for the internal container, accessed by reverse proxy
+
+server {
+    listen 80;
+    server_name localhost;
+    
+    # Root directory
+    root /var/www/public;
+    index index.php index.html index.htm;
+    
+    # Handle Laravel routes
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+    
+    # PHP-FPM configuration
+    location ~ \.php$ {
+        fastcgi_pass 127.0.0.1:9000;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
+        include fastcgi_params;
+        
+        # FastCGI optimizations
+        fastcgi_buffers 16 16k;
+        fastcgi_buffer_size 32k;
+        fastcgi_connect_timeout 300;
+        fastcgi_send_timeout 300;
+        fastcgi_read_timeout 300;
+    }
+    
+    # Static files caching
+    location ~* \.(jpg|jpeg|png|gif|ico|css|js|pdf|txt)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+        access_log off;
+    }
+    
+    # Deny access to sensitive files
+    location ~ /\. {
+        deny all;
+    }
+    
+    location ~ /\.ht {
+        deny all;
+    }
+    
+    # Health check endpoint
+    location /health-check {
+        access_log off;
+        return 200 "healthy\n";
+        add_header Content-Type text/plain;
+    }
+    
+    # Logging
+    access_log /var/log/nginx/sibedas_internal_access.log;
+    error_log /var/log/nginx/sibedas_internal_error.log;
+}