diff --git a/tools/build_release.sh b/tools/build_release.sh
index 69a333bbde..5afefaca61 100644
--- a/tools/build_release.sh
+++ b/tools/build_release.sh
@@ -93,6 +93,8 @@ fi
 #  nginx:
 mkdir -p "$slash"/etc/nginx/sites-available || die "can't mkdir nginx config"
 cp -p "$SCODOC_DIR"/tools/etc/scodoc9.nginx "$slash"/etc/nginx/sites-available/scodoc9.nginx.distrib || die "can't copy nginx config"
+mkdir -p "$slash"/etc/nginx/conf.d || die "can't mkdir nginx conf.d"
+cp -p "$SCODOC_DIR"/tools/etc/scodoc9-nginx-timeout.conf "$slash"/etc/nginx/conf.d/ || die "can't copy nginx timeout config"
 
 #  systemd
 mkdir -p "$slash"/etc/systemd/system/ || die "can't mkdir systemd config"
diff --git a/tools/etc/scodoc9-nginx-timeout.conf b/tools/etc/scodoc9-nginx-timeout.conf
new file mode 100644
index 0000000000..98f3671618
--- /dev/null
+++ b/tools/etc/scodoc9-nginx-timeout.conf
@@ -0,0 +1,5 @@
+# Reglage des timeout du frontal nginx pour ScoDoc 9 (>= 9.1.59)
+
+proxy_read_timeout 400;
+proxy_connect_timeout 400;
+proxy_send_timeout 400;