RewriteEngine On RewriteBase / # Redirect all requests to index.html except files or directories RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule . /index.html [L] # Disable HTTP/2 (to check if HTTP/2 is causing the issue) H2Disable On # Enable Gzip compression (for better performance) # Compression for text, HTML, XML, CSS, and JavaScript AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css text/javascript application/javascript application/json application/xml # Compression for older browsers BrowserMatch ^Mozilla/4 gzip-only-text/html BrowserMatch ^Mozilla/4\.0[678] no-gzip BrowserMatch \bMSIE !no-gzip !gzip-only-text/html Header append Vary User-Agent # Disable Gzip temporarily (if it causes issues under HTTP/2, uncomment below line) # SetEnv no-gzip 1 # Increase file upload size limits (adjust according to your needs) php_value upload_max_filesize 50M php_value post_max_size 50M php_value memory_limit 256M php_value max_execution_time 300 # Enable caching for static assets ExpiresActive On ExpiresByType image/jpg "access plus 1 year" ExpiresByType image/jpeg "access plus 1 year" ExpiresByType image/gif "access plus 1 year" ExpiresByType image/png "access plus 1 year" ExpiresByType text/css "access plus 1 month" ExpiresByType text/html "access plus 1 day" ExpiresByType application/javascript "access plus 1 month" ExpiresByType application/json "access plus 1 month" ExpiresByType application/xml "access plus 1 month" # Cache-control headers to leverage browser caching Header set Cache-Control "max-age=31536000, public" # Enable file-based ETags FileETag MTime Size # CORS headers (for file upload and API calls) Header set Access-Control-Allow-Origin "*" Header set Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS" Header set Access-Control-Allow-Headers "Content-Type, Authorization, X-Requested-With" # Security headers (recommended for protection) Header always set X-Content-Type-Options "nosniff" Header always set X-Frame-Options "DENY" Header always set X-XSS-Protection "1; mode=block" # php -- BEGIN cPanel-generated handler, do not edit # Set the “ea-php81” package as the default “PHP” programming language. AddHandler application/x-httpd-ea-php81 .php .php8 .phtml # php -- END cPanel-generated handler, do not edit