Index: openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl,v
diff -u -N -r1.140.2.37 -r1.140.2.38
--- openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	23 May 2016 10:02:03 -0000	1.140.2.37
+++ openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	25 May 2016 15:08:13 -0000	1.140.2.38
@@ -4796,6 +4796,16 @@
             [ns_conn method] \
             " [util_current_location][ns_conn url]?[ns_conn query]" \
             " referred by '[get_referrer]' peer [ad_conn peeraddr] user_id [ad_conn user_id]"
+        if {$level in {error Error}} {
+            append request \n
+            foreach {k v} [ns_set array [ns_conn headers]] {
+                append request "\n $k:\t$v"
+            }
+            set data [ns_conn content]
+            if {[string length $data] < 2000} {
+               append request "\n post-data:\t$data"
+            }
+        }
     }
     ns_log $level "${message}\n[uplevel ad_get_tcl_call_stack]${request}\n"
 }