From what I understand, the device you are trying to connect from does not support any of the ciphers which Cloudron is requesting. We are following the security guidelines of the following communities:
https://bettercrypto.org/static/applied-crypto-hardening.pdf https://mozilla.github.io/server-side-tls/ssl-config-generator/ https://cipherli.st/ https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.htmlSo we likely won't support outdated or insecure ciphers from the platform side.