refereshing empty page issue has fixed

public/.htaccess

@@ -2,49 +2,35 @@
   RewriteEngine On
   RewriteBase /
 
-  # Don't rewrite files or directories that exist
+  # Allow Next.js static files and assets
+  RewriteRule ^_next/ - [L]
+  RewriteRule ^static/ - [L]
+
+  # Serve existing files or directories directly
+  RewriteCond %{REQUEST_FILENAME} -f [OR]
+  RewriteCond %{REQUEST_FILENAME} -d
+  RewriteRule ^ - [L]
+
+  # Redirect extensionless URLs to trailing slash directories
+  # Works with "trailingSlash: true" and static export
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteCond %{REQUEST_FILENAME} !-d
+  RewriteCond %{REQUEST_URI} !/$
+  RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI}/index.html -f
+  RewriteRule ^(.+)$ /$1/ [R=301,L]
 
-  # For URLs with trailing slash, try to serve index.html from that directory
-  RewriteCond %{REQUEST_URI} ^(.+)/$
-  RewriteCond %{DOCUMENT_ROOT}%1/index.html -f
-  RewriteRule ^(.+)/$ /$1/index.html [L,QSA]
-
-  # For URLs without trailing slash, redirect to trailing slash version
-  RewriteCond %{REQUEST_FILENAME} !-f
-  RewriteCond %{REQUEST_FILENAME} !-d
-  RewriteCond %{REQUEST_URI} !(.*)/$
-  RewriteRule ^(.*)$ $1/ [L,R=301]
-
-  # Fallback to 404 page
-  RewriteCond %{REQUEST_FILENAME} !-f
-  RewriteCond %{REQUEST_FILENAME} !-d
-  RewriteRule . /404.html [L]
+  # Apache 404 (Next.js static export supports 404.html)
+  ErrorDocument 404 /404.html
 </IfModule>
 
-# Set proper MIME types
-<IfModule mod_mime.c>
-  AddType text/html .html
-  AddType application/javascript .js
-  AddType text/css .css
-  AddType image/webp .webp
-  AddType image/svg+xml .svg
-</IfModule>
+<IfModule mod_headers.c>
+  # Cache static assets aggressively
+  <FilesMatch "\.(js|css|png|jpg|jpeg|gif|ico|svg|webp)$">
+    Header set Cache-Control "public, max-age=31536000, immutable"
+  </FilesMatch>
 
-# Enable compression
-<IfModule mod_deflate.c>
-  AddOutputFilterByType DEFLATE text/html text/plain text/css application/javascript application/json image/svg+xml
-</IfModule>
-
-# Browser caching
-<IfModule mod_expires.c>
-  ExpiresActive On
-  ExpiresByType text/html "access plus 0 seconds"
-  ExpiresByType text/css "access plus 1 year"
-  ExpiresByType application/javascript "access plus 1 year"
-  ExpiresByType image/webp "access plus 1 year"
-  ExpiresByType image/svg+xml "access plus 1 year"
-  ExpiresByType image/png "access plus 1 year"
-  ExpiresByType image/jpeg "access plus 1 year"
+  # HTML is not cached (important for updated content)
+  <FilesMatch "\.(html)$">
+    Header set Cache-Control "public, max-age=0, must-revalidate"
+  </FilesMatch>
 </IfModule>