rackup removed its dependency on webrick
#2785
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Show a error message telling the user what they must do to solve this problem.
```rb
require 'capybara'
Capybara.server = :webrick
app = proc { |_env| [200, {}, ['Hello Server!']] }
server = Capybara::Server.new(app)
server.boot
```
```
/home/user/code/capybara/lib/capybara/server.rb:77: warning: webrick was loaded from the standard library, but is not part of the default gems starting from Ruby 3.0.0.
You can add webrick to your Gemfile or gemspec to silence this warning.
#<Thread:0x00007f3b6bca31d8 /home/user/code/capybara/lib/capybara/server.rb:76 run> terminated with exception (report_on_exception is true):
/home/user/.rbenv/versions/3.3.6/lib/ruby/3.3.0/bundled_gems.rb:69:in `require': cannot load such file -- webrick (LoadError)
```
After:
```
#<Thread:0x00007fa56bb52fa8 /home/user/code/capybara/lib/capybara/server.rb:76 run> terminated with exception (report_on_exception is true):
/home/user/code/capybara/lib/capybara/registrations/servers.rb:21:in `rescue in rescue in block in <top (required)>': Capybara is unable to load `webrick` for its server, please add `webrick` to your project or specify a different server. (LoadError)
```
Earlopain
commented
Nov 8, 2024
| begin | ||
| # Rackup 2.2.0 has removed its dependency on webrick. The user | ||
| # must add it to their bundle themselves. | ||
| verbose, $VERBOSE = $VERBOSE, nil |
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This supresses the warning that ruby would produce
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Show a error message telling the user what they must do to solve this problem.
After:
Ref: rack/rackup#23