Spring boot cookies won't obey application.properties settings

server.servlet.session.cookie.same-site=none
server.servlet.session.cookie.http-only=true
server.servlet.session.cookie.secure=true

    @Bean
    TomcatContextCustomizer sessionCookieConfigForCors() {
        return context -> {
            final Rfc6265CookieProcessor cookieProcessor = new Rfc6265CookieProcessor() {
                @Override
                public String generateHeader(Cookie cookie, HttpServletRequest request) {

                    // Needs to be secure
                    if (cookie.getName().startsWith("JSESSIONID")) {
                        cookie.setSecure(true);
                        cookie.setPath("/");
                        cookie.setDomain("mydomain.eu");
                        cookie.setAttribute("SameSite", SameSiteCookies.NONE.getValue());
                        cookie.setHttpOnly(true);
                        // cookie.setAttribute("Partitioned", "true");
                    }
                    if (cookie.getName().startsWith("csrfToken")) {
                        cookie.setSecure(true);
                        cookie.setPath("/");
                        cookie.setDomain("mydomain.eu");
                        cookie.setAttribute("SameSite", SameSiteCookies.NONE.getValue());
                        cookie.setHttpOnly(true);
                        // cookie.setAttribute("Partitioned", "true");
                    }
                    return super.generateHeader(cookie, request);
                }
            };
            context.setCookieProcessor(cookieProcessor);
        };
    }