SSE issues in logs

[pierre]

2024-03-19T07:35:47,514+0000 lvl='INFO', log='', th='Ruby-0-Thread-4: /var/lib/tomcat/webapps2/ROOT/WEB-INF/gems/gems/ld-eventsource-1.0.3/lib/ld-eventsource/client.rb:119', xff='', rId='', aId='', tId='', W, [2024-03-19T07:35:47.510715 #314241]  WARN -- : Unexpected error from event source: #<HTTPTools::ParseError: Protocol or method not recognised at line 1, char 5

llow-Origin: *\r\n
    ^>

2024-03-19T07:35:47,515+0000 lvl='INFO', log='', th='Ruby-0-Thread-4: /var/lib/tomcat/webapps2/ROOT/WEB-INF/gems/gems/ld-eventsource-1.0.3/lib/ld-eventsource/client.rb:119', xff='', rId='', aId='', tId='', I, [2024-03-19T07:35:47.514963 #314241]  INFO -- : Will retry connection after 3.476 seconds

[pierre]

@pierre Add steps to reproduce.