clean up nginx.conf

nginx.conf

@@ -8,7 +8,6 @@ server {
     # 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;
     add_header Referrer-Policy "strict-origin-when-cross-origin" always;
     add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self';" always;
 
@@ -22,29 +21,6 @@ server {
         try_files $uri $uri/ /index.html;
     }
 
-    # No cache for JavaScript
-    location ~* \.js$ {
-        expires -1;
-        add_header Cache-Control "no-cache, no-store, must-revalidate";
-    }
-
-    # Cache static assets
-    location ~* \.(css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
-        expires 30d;
-        add_header Cache-Control "public, immutable";
-    }
-
-    # Disable cache for HTML
-    location ~* \.html$ {
-        expires -1;
-        add_header Cache-Control "no-cache, no-store, must-revalidate";
-    }
-
     # Custom error pages
     error_page 404 /index.html;
-    error_page 500 502 503 504 /50x.html;
-
-    location = /50x.html {
-        root /usr/share/nginx/html;
-    }
 }