This is a popular topic, but all google work did not help. I hope to find here the solution
Background: I cannot connect with Desktop Synchronization Client from Linux / Windows 10.
Error message (WINDOWS 10 and CENTOS 7 Desktop): Timeout while trying to connect to Nextcloud at…
I installed yesterday Nextcloud on my server and started setting it up. All looks good.
The only warnings I get and I was not able to fix are:
The "X-Frame-Options" HTTP header is not set to "SAMEORIGIN". This is a potential security or privacy risk, as it is recommended to adjust this setting accordingly.
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.
No memory cache has been configured. To enhance performance, please configure a memcache, if available. Further information can be found in the documentation.
But I don’t think they are related to the issue at hand
Centos 7.5 home LAMP server, Nextcloud 14, PHP 7.2.12, MariaDB-server-10.1.37-1, httpd-2.4.6-80, Nextcloud clients 2.5 for WINDOWS and LINUX and IOS apps
WINDOWS 10 and CENTOS 7 laptop, iphone and iPad
Let’sencrypt certificate; tested this morning with Qualys SSL Labs and report yielded overall rating of A+.
I can access nextcloud via www without any problem
I checked the log files on the server too an can’t find an entry for the topic.
Thanks for your help.