fix: skip Content-Type gate when request is None (#2843)#2849

SAY-5 wants to merge 2 commits into

Comfy-Org:mainComfy-Org/ComfyUI-Manager:mainfrom

SAY-5:fix/legacy-ui-content-type-2843SAY-5/ComfyUI-Manager:fix/legacy-ui-content-type-2843Copy head branch name to clipboard