# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1777539027 -7200
# Node ID 53b35f52cf45360a5aba9030f70178f3baa29e2f
# Parent  aace2087ff7ef2f74bcb573620418595a2ba21b7
updated comment

diff -r aace2087ff7e -r 53b35f52cf45 NEWS
--- a/NEWS	Wed Apr 29 13:57:52 2026 +0200
+++ b/NEWS	Thu Apr 30 10:50:27 2026 +0200
@@ -2,8 +2,9 @@
 ===============================
 
 * Fix opening of viewers if Orthanc is not branched at the root of the server
-* Disabled libcurl "Expect: 100-continue" header during LTI registration,
-  which is not properly handled by certain Moodle deployments
+* Disabled "Expect: 100-continue" HTTP header during LTI registration,
+  which is not always properly handled by certain LTI deployments
+  (e.g., if HAProxy is put in front of Moodle)
 
 
 Version 1.1 (2025-11-07)
diff -r aace2087ff7e -r 53b35f52cf45 Sources/LTI/LTIRoutes.cpp
--- a/Sources/LTI/LTIRoutes.cpp	Wed Apr 29 13:57:52 2026 +0200
+++ b/Sources/LTI/LTIRoutes.cpp	Thu Apr 30 10:50:27 2026 +0200
@@ -554,7 +554,7 @@
      * By default, libcurl adds an "Expect: 100-continue" header to
      * POST/PUT requests, expecting the server to acknowledge before
      * the body is sent. While this is valid HTTP/1.1 behavior, some
-     * infrastructures (notably certain Moodle deployments) do not
+     * deployments (e.g., if HAProxy is put in front of Moodle) do not
      * handle this handshake correctly, resulting in the request body
      * being received as empty. Explicitly setting "Expect" to an
      * empty string disables this mechanism and causes the body to be