httpd : explicitly bind localhost

diff --git a/plc.d/httpd b/plc.d/httpd
index 101179d..0e517ce 100755 (executable)
--- a/plc.d/httpd
+++ b/plc.d/httpd
@@ -117,6 +117,7 @@ case "$1" in
            # HTTP configuration
            if [ $skip_http -eq 0 -a -n "${!http_port}" ] ; then
                cat <<EOF
+Listen 127.0.0.1:${!http_port}
 Listen ${!http_port}
 # create wsgi socket where we have the permission
 ### WSGISocketPrefix run/wsgi