Thank you sirjofri! Unfortunately it still does not work, neither with an adjusted header, nor without the header. Thanks again and best regards > Am 09.09.2024 um 10:14 schrieb sirjofri : > > Hi, > > 09.09.2024 09:29:56 sahu@firstpost.pub: >> Thank you very much! In netcat I’m getting the full response now. >> >> Unfortunately, there is still no response in my browser. If anyone has any hints about this, I would be very happy to hear them. Until then, I will try to understand how a response is composed with the help of tcp80.c from Igor. > > The Content-Length in your header is set to 8, which only covers the first tag, which is invisible. As far as I understand http, you have two options: > > 1) give it a proper value. This means that the client can reuse the connection by sending another request after the full response is received (HTTP/1.1). > 2) remove the field completely and explicitly close the connection (e.g. by ending your program). > > Good luck > > sirjofri