http.rb
http.rb Ruby HTTP client
About this crawler
http.rb is a web crawler identified by the regular-expression pattern http.rb in the User-Agent request header. It is categorised as http-library. Use the regex above to detect, log, allow, or block http.rb traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.065%
Technical details
- Name
- http.rb
- Pattern
http.rb- Tags
- http-library
- Reference
- https://github.com/httprb/http
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
http.rb/2.2.2
Block this crawler
robots.txt — disallow http.rb:
User-agent: http.rb
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} http.rb [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "http.rb") {
return 403;
}
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