gradio

8250a1a0 - Handle the case of multiple headers when constructing root url (#7938)

Handle the case of multiple headers when constructing root url (#7938) * handle the case of multiple headers * lint * add changeset * Update gradio/route_utils.py * add changeset * lint --------- Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>