diff --git a/app/decorators.py b/app/decorators.py
index f7bd46d4f..c62e98acc 100644
--- a/app/decorators.py
+++ b/app/decorators.py
@@ -48,6 +48,7 @@ class ZRequest(object):
         self.QUERY_STRING = request.query_string.encode("utf-8")
         self.REQUEST_METHOD = request.method.encode("utf-8")
         self.AUTHENTICATED_USER = current_user
+        self.REMOTE_ADDR = request.remote_addr
         if request.method == "POST":
             self.form = request.form  # xxx encode en utf-8 !
             # Encode en utf-8 pour ScoDoc8 #sco8
diff --git a/app/scodoc/debug.py b/app/scodoc/debug.py
index 4685dccaf..12aa300e0 100644
--- a/app/scodoc/debug.py
+++ b/app/scodoc/debug.py
@@ -129,7 +129,6 @@ class DummyRequest:
         self.URL = "http://scodoc/"
         self.URL0 = self.URL
         self.BASE0 = "localhost"
-        self.REMOTE_HOST = "localhost"
         self.REMOTE_ADDR = "127.0.0.1"
         self.HTTP_REFERER = ""
         self.REQUEST_METHOD = "get"
diff --git a/app/scodoc/sco_evaluations.py b/app/scodoc/sco_evaluations.py
index 2383e3d60..00b07971a 100644
--- a/app/scodoc/sco_evaluations.py
+++ b/app/scodoc/sco_evaluations.py
@@ -1148,7 +1148,8 @@ def evaluation_create_form(
                 + "Modification évaluation impossible pour %s"
                 % scu.get_current_user_name(REQUEST)
                 + "</p>"
-                + '<p><a href="%s">Revenir</a></p>' % (str(REQUEST.HTTP_REFERER),)
+                + '<p><a href="moduleimpl_status?moduleimpl_id=%s">Revenir</a></p>'
+                % (moduleimpl_id,)
                 + html_sco_header.sco_footer(context, REQUEST)
             )
     if readonly:
diff --git a/app/scodoc/scolog.py b/app/scodoc/scolog.py
index 1b097135b..76cadd277 100644
--- a/app/scodoc/scolog.py
+++ b/app/scodoc/scolog.py
@@ -42,18 +42,17 @@ def logdb(REQUEST=None, cnx=None, method=None, etudid=None, msg=None, commit=Tru
         args = {
             "authenticated_user": str(REQUEST.AUTHENTICATED_USER),
             "remote_addr": REQUEST.REMOTE_ADDR,
-            "remote_host": REQUEST.REMOTE_HOST,
         }
     else:
-        args = {"authenticated_user": None, "remote_addr": None, "remote_host": None}
+        args = {"authenticated_user": None, "remote_addr": None}
     args.update({"method": method, "etudid": etudid, "msg": msg})
     ndb.quote_dict(args)
     cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
     cursor.execute(
         """INSERT INTO scolog
-        (authenticated_user,remote_addr,remote_host,method,etudid,msg)
+        (authenticated_user,remote_addr,method,etudid,msg)
         VALUES
-        (%(authenticated_user)s,%(remote_addr)s,%(remote_host)s,%(method)s,%(etudid)s,%(msg)s)""",
+        (%(authenticated_user)s,%(remote_addr)s,%(method)s,%(etudid)s,%(msg)s)""",
         args,
     )
     if commit:
diff --git a/app/views/absences.py b/app/views/absences.py
index 5afdab0f3..9bb165cf1 100644
--- a/app/views/absences.py
+++ b/app/views/absences.py
@@ -959,8 +959,7 @@ def EtatAbsencesDate(
     else:
         H.append(
             """<h2>Erreur: vous n'avez pas choisi de date !</h2>
-            <a class="stdlink" href="%s">Continuer</a>"""
-            % REQUEST.HTTP_REFERER
+            """
         )
 
     return "\n".join(H) + html_sco_header.sco_footer(REQUEST)