dear forum and Jan,
thankyou for your effort and information.
these below are the messages in text from the swi prolog console for this subject,
I created a web server on ubuntu with swi-prolog as data server, and also
I implemented the chat-server on the site through the swi websocket examples
it took me a few days to get everything working, therefore i was offline,
https://www.webparadigm.nl
chatroom:
https://www.webparadigm.nl/gymchat/mroom.htm?appdir=kpb
ERROR: [Thread httpsd8443_1] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_5] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_4] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_1] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_5] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_3] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_2] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_4] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_1] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_5] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_3] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_2] SSL(14209102) tls_early_post_process_client_hello: unsupported protocol
ERROR: [Thread httpsd8443_3] SSL(1408F10B) ssl3_get_record: wrong version number
ERROR: [Thread httpsd8443_5] SSL(1408F09B) ssl3_get_record: https proxy request
ERROR: [Thread httpsd8443_2] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_4] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_2] SSL(1408F09C) ssl3_get_record: http request
ERROR: [Thread httpsd8443_1] SSL(1408F09C) ssl3_get_record: http request