diff --git a/app.rb b/app.rb
index a4fff89..77fb14e 100644
--- a/app.rb
+++ b/app.rb
@@ -210,6 +210,12 @@ get "/" do
   "hello there!\n"
 end
 
+get "/env", provides: "json" do
+  return JSON.pretty_generate ENV.sort.to_h if params.key? "pretty"
+
+  JSON.generate ENV.sort.to_h
+end
+
 get "/env" do
   stream do |out|
     ENV.sort.each do |k, v|