.htaccess Configuration Generator
Generate .htaccess rules for Apache servers including redirects, security headers, caching, and access control.
Select sections above to generate .htaccessHow to Use the .htaccess Generator
- Select the type of rules you need: redirects, security headers, caching, or access control.
- Configure each rule using the visual interface (e.g., redirect source and destination, header values).
- Preview the generated .htaccess rules with proper Apache syntax.
- Copy the configuration and add it to your .htaccess file in the appropriate directory.
- Test your changes by accessing your site and verifying the expected behavior.
What is .htaccess and How Does It Work?
.htaccess (hypertext access) is a directory-level configuration file for Apache web servers. It allows you to override server settings on a per-directory basis without modifying the main server configuration. When Apache receives a request, it checks for .htaccess files in the directory path and applies the rules it finds. This makes it especially useful on shared hosting where you do not have access to the main Apache configuration. .htaccess can handle URL redirects and rewrites (including HTTP to HTTPS), security headers (CSP, HSTS, X-Frame-Options), access control (IP whitelisting, password protection), caching directives (Cache-Control, Expires), MIME type configuration, custom error pages, and CORS headers. The mod_rewrite module is particularly powerful for URL manipulation and is widely used in CMS platforms like WordPress. From a security standpoint, .htaccess is both a powerful defense tool and a potential attack target. It can enforce HTTPS, add security headers, restrict access to sensitive directories, and block malicious request patterns. However, if an attacker gains write access to .htaccess, they can redirect traffic, disable security controls, or add backdoor access. Always restrict write permissions on .htaccess files (644 or more restrictive) and monitor them for unauthorized changes. Note that .htaccess incurs a performance overhead since Apache must read and parse it on every request; in production environments with full server access, using the main configuration is preferred.
Frequently Asked Questions
No. .htaccess is specific to the Apache web server. Nginx does not support .htaccess files and uses its own configuration format in the nginx.conf file and server blocks. If you are migrating from Apache to Nginx, you need to translate your .htaccess rules into equivalent Nginx directives.
You can redirect all HTTP traffic to HTTPS using mod_rewrite rules in .htaccess. The standard approach uses RewriteEngine On, checks if HTTPS is off with a RewriteCond, and redirects with a 301 status code. Additionally, you should add the Strict-Transport-Security (HSTS) header to prevent future HTTP connections.
Key security headers include Strict-Transport-Security (forces HTTPS), Content-Security-Policy (prevents XSS), X-Frame-Options (prevents clickjacking), X-Content-Type-Options nosniff (prevents MIME sniffing), Referrer-Policy (controls referrer data), and Permissions-Policy (restricts browser features). Add these using the Header set directive in .htaccess.
Yes. Apache reads and parses .htaccess files on every single request for every directory in the path. This adds I/O overhead and processing time. On high-traffic sites with full server access, place the rules in the VirtualHost configuration instead and disable .htaccess with AllowOverride None for better performance.