rack must be under v3 for rack example to work

Signed-off-by: Hercules Merscher <[email protected]>
prometheus · Dec 20, 2022 · f714909 · f714909
1 parent 3ebe365
commit f714909
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/rack/Gemfile b/examples/rack/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
 
 gem 'prometheus-client', path: '../..'
-gem 'rack'
+gem 'rack', '< 3.0'
 gem 'unicorn'