Before this commit if /foo redirect to /bar?a=1 /foo?debug=1 was redirectd to /bar?a=1 After this commit, /foo?debug=1 is redirected to /bar?a=1&debug=1
Before this commit if /foo redirect to /bar?a=1 /foo?debug=1 was redirectd to /bar?a=1 After this commit, /foo?debug=1 is redirected to /bar?a=1&debug=1