Nextcloud security and setup warnings
The following warnings are showing up in the settings overview after bootstrapping OAS
Security & setup warnings
It's important for the security and performance of your instance that everything is configured correctly. To help you with that we are doing some automatic checks. Please see the linked documentation for more information.
There are some warnings regarding your setup.
The reverse proxy header configuration is incorrect, or you are accessing Nextcloud from a trusted proxy. If not, this is a security issue and can allow an attacker to spoof their IP address as visible to the Nextcloud. Further information can be found in the documentation. MySQL is used as database but does not support 4-byte characters. To be able to handle 4-byte characters (like emojis) without issues in filenames or comments for example it is recommended to enable the 4-byte support in MySQL. For further details read the documentation page about this. Your web server is not properly set up to resolve "/.well-known/caldav". Further information can be found in the documentation. Your web server is not properly set up to resolve "/.well-known/carddav". Further information can be found in the documentation.
Please double check the installation guides
↗, and check for any errors or warnings in the log.
Check the security of your Nextcloud over our security scan