Move text/plain routes to /_cat prefix

app.rb

@@ -204,6 +204,7 @@ end
 before do
   # content_type 'text/plain'
   sleep(1) while Sleep.instance.asleep? && request.path_info != "/livez/sleep"
+  content_type :text if request.path_info.start_with? "/_cat"
 end
 
 get "/" do
@@ -211,19 +212,13 @@ get "/" do
 end
 
 get "/env", provides: "json" do
+  content_type :json
+
   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|
-      out << "#{k}=#{v}\n"
-    end
-  end
-end
-
 get "/headers", provides: "json" do
   h = req_headers
   return JSON.pretty_generate h if params.key? "pretty"
@@ -231,14 +226,6 @@ get "/headers", provides: "json" do
   JSON.generate h
 end
 
-get "/headers" do
-  stream do |out|
-    req_headers.each do |k, v|
-      out << "#{k}: #{v.inspect}\n"
-    end
-  end
-end
-
 get "/livez" do
   error 503 unless Health.instance.healthy?
 
@@ -336,3 +323,19 @@ end
 get "/cookies" do
   json response.headers
 end
+
+get "/_cat/headers" do
+  stream do |out|
+    req_headers.each do |k, v|
+      out << "#{k}: #{v.inspect}\n"
+    end
+  end
+end
+
+get "/_cat/env" do
+  stream do |out|
+    ENV.sort.each do |k, v|
+      out << "#{k}=#{v}\n"
+    end
+  end
+end