Hello
After a little break I started an other atempt to install Office and Built-in Code Server on my Nitrokey NextBox.
Operating System: Linux 5.10.103-v8+ aarch64
CPU: Raspberry Pi 4 Model B Rev 1.5 (4 threads)
Nextcloud: Nextcloud Hub 8 (29.0.11)
I still get the same error message: Failed to connect to the remote server: cURL error 28: Operation timed out after 5001 milliseconds with 0 bytes received (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://ck-waldm19c.dedyn.io:61028/custom_apps/richdocumentscode_arm64/proxy.php?req=/hosting/discovery
curl -v https://ck-waldm19c.dedyn.io:61028/custom_apps/richdocumentscode_arm64/proxy.php?req=/hosting/discovery
* Trying 2001:1680:5872:1400:91e2:1f23:aae7:42ad:61028...
* connect to 2001:1680:5872:1400:91e2:1f23:aae7:42ad port 61028 failed: Connection refused
* Trying 82.220.113.200:61028...
* Connected to ck-waldm19c.dedyn.io (82.220.113.200) port 61028 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/certs/ca-certificates.crt
* CApath: /etc/ssl/certs
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
* TLSv1.3 (IN), TLS handshake, Certificate (11):
* TLSv1.3 (IN), TLS handshake, CERT verify (15):
* TLSv1.3 (IN), TLS handshake, Finished (20):
* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.3 (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384
* ALPN, server accepted to use http/1.1
* Server certificate:
* subject: CN=ck-waldm19c.dedyn.io
* start date: Mar 7 03:27:20 2025 GMT
* expire date: Jun 5 03:27:19 2025 GMT
* subjectAltName: host "ck-waldm19c.dedyn.io" matched cert's "ck-waldm19c.dedyn.io"
* issuer: C=US; O=Let's Encrypt; CN=R11
* SSL certificate verify ok.
> GET /custom_apps/richdocumentscode_arm64/proxy.php?req=/hosting/discovery HTTP/1.1
> Host: ck-waldm19c.dedyn.io:61028
> User-Agent: curl/7.74.0
> Accept: */*
>
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* old SSL session ID is stale, removing
* Mark bundle as not supporting multiuse
< HTTP/1.1 200 OK
< Date: Wed, 16 Apr 2025 12:34:50 GMT
< Server: Apache/2.4.62 (Debian)
< Strict-Transport-Security: max-age=63072000
< Referrer-Policy: no-referrer
< X-Content-Type-Options: nosniff
< X-Frame-Options: SAMEORIGIN
< X-Permitted-Cross-Domain-Policies: none
< X-Robots-Tag: noindex, nofollow
< X-XSS-Protection: 1; mode=block
< Upgrade: h2
< Connection: Upgrade
< X-Powered-By: PHP/8.2.27
< Content-Length: 17
< Content-Type: text/html; charset=UTF-8
<
ERROR ! No error
* Connection #0 to host ck-waldm19c.dedyn.io left intact
What I do understand, is that the connection is refused, but why and how to solve the problem is unclear to me. Any help would be appreciated.