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ActiveRecord::RecordNotFound

app/controllers/users_controller.rb:86 

Couldn't find User with 'id'="categories"

Backtrace

app/controllers/users_controller.rb:86:in 'UsersController#show'
lib/middleware/malicious_path_blocker.rb:45:in 'Middleware::MaliciousPathBlocker#call'

Request

Name UsersController#show
Method GET
URL https://rubycommunity.org/categories?name=Rails&page=5
Browser ChromeChrome 119

Parameters

{
  "id": "categories",
  "host": "rubycommunity.org",
  "name": "Rails",
  "page": "5",
  "action": "show",
  "controller": "users"
}

Headers

Host rubycommunity.org
User-Agent Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
X-Request-Id 92443872-6352-4c4c-a752-1b3df4203e1e
X-Kamal-Target 53d4cf1bf76f:80
Accept-Encoding gzip,deflate
X-Forwarded-For 23.21.148.226, 172.18.0.3
X-Request-Start t=1779855863125
X-Sendfile-Type X-Sendfile
X-Forwarded-Host rubycommunity.org
X-Forwarded-Port 443
X-Forwarded-Proto https

Context

controller 
#<UsersController:0x00007e01d0cc3210>

Environment

os Linux 6.8.0-106-generic
cwd /rails
pid 24
host whyruby.info-1a9c2d0bc983
ruby ruby 4.0.1 (2026-01-13 revision e04267a14b) +YJIT +PRISM [x86_64-linux]
rails 8.2.0.alpha
revision 52a23b1a3a2dc0c2ebc3e12cb7a33d0698be4084

Server

Load CPU RAM Swap Disk
whyruby.info-1a9c2d0bc983 Load avg 12% CPU 13% RAM 85% Swap 96% Disk 59%

Deployments 1

52a23b1a3a2dc0c2ebc3e12cb7a33d0698be4084 15 Apr 07:58