--2024-05-15 12:15:30--  http://www.bth.ch/
Resolving www.bth.ch (www.bth.ch)... 62.116.165.203
Connecting to www.bth.ch (www.bth.ch)|62.116.165.203|:80... connected.
HTTP request sent, awaiting response... 
  HTTP/1.1 301 Moved Permanently
  Date: Wed, 15 May 2024 19:15:30 GMT
  Server: Apache
  Location: https://bth.ch
  Content-Length: 222
  Keep-Alive: timeout=5, max=100
  Connection: Keep-Alive
  Content-Type: text/html; charset=iso-8859-1
Location: https://bth.ch [following]
--2024-05-15 12:15:30--  https://bth.ch/
Resolving bth.ch (bth.ch)... 62.116.165.203
Connecting to bth.ch (bth.ch)|62.116.165.203|:443... connected.
ERROR: cannot verify bth.ch's certificate, issued by ‘CN=R3,O=Let's Encrypt,C=US’:
  Unable to locally verify the issuer's authority.
To connect to bth.ch insecurely, use `--no-check-certificate'.