Added support for proxying with TSLv1.3 encryption.#2045

moritzbeck13 wants to merge 2 commits intoNginxProxyManager:developNginxProxyManager/nginx-proxy-manager:developfrom

moritzbeck13:proxy-TLSv1.3moritzbeck13/nginx-proxy-manager:proxy-TLSv1.3Copy head branch name to clipboard