diff --git a/README.md b/README.md
index 1c5cc25..d375638 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to
 
 GitLab is a web-based Git-repository manager providing wiki, issue-tracking and CI/CD pipeline features, using an open-source license, developed by GitLab Inc.
 
-**Shipped version:** 12.9.2
+**Shipped version:** 12.9.3
 
 ## Screenshots
 
diff --git a/conf/gitlab.rb b/conf/gitlab.rb
index cc49018..9c8711d 100644
--- a/conf/gitlab.rb
+++ b/conf/gitlab.rb
@@ -1726,7 +1726,7 @@ nginx['listen_https'] = false
 ##! Docs: https://docs.gitlab.com/ee/administration/monitoring/prometheus/#prometheus-as-a-grafana-data-source
 ################################################################################
 
-grafana['enable'] = false
+# grafana['enable'] = true
 # grafana['log_directory'] = '/var/log/gitlab/grafana'
 # grafana['home'] = '/var/opt/gitlab/grafana'
 # grafana['admin_password'] = 'admin'
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 9d0c3db..21d6e44 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,13 +1,25 @@
 location __PATH__/ {
-	proxy_pass http://localhost:__PORT__;
-	proxy_set_header Host $host;
-	proxy_set_header X-Real-IP $remote_addr;
-	proxy_set_header X-Forwarded-Ssl on;
-	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-	proxy_set_header X-Forwarded-Proto $scheme;
+	# Adapted from https://gitlab.com/gitlab-org/gitlab-recipes/blob/master/web-server/nginx/gitlab-omnibus-ssl-nginx.conf
 
 	client_max_body_size __CLIENT_MAX_BODY_SIZE__;
+	gzip off;
 
+	## https://github.com/gitlabhq/gitlabhq/issues/694
+	## Some requests take more than 30 seconds.
+	proxy_read_timeout      300;
+	proxy_connect_timeout   300;
+	proxy_redirect          off;
+
+	proxy_http_version 1.1;
+
+	proxy_pass http://localhost:__PORT__;
+
+	proxy_set_header    Host                $http_host;
+	proxy_set_header    X-Real-IP           $remote_addr;
+	proxy_set_header    X-Forwarded-Ssl     on;
+	proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
+	proxy_set_header    X-Forwarded-Proto   $scheme;
+
+	# Include SSOWAT user panel.
 	include conf.d/yunohost_panel.conf.inc;
-	proxy_set_header Accept-Encoding "";
 }
diff --git a/manifest.json b/manifest.json
index 03e0db3..1510ae8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
     "name": "Gitlab",
     "id": "gitlab",
     "packaging_format": 1,
-    "version": "12.9.2~ynh1",
+    "version": "12.9.3~ynh1",
     "description": {
         "en": "GitLab is a Git-repository manager.",
         "fr": "GitLab est un gestionnaire de dépôts Git."
diff --git a/scripts/upgrade.d/upgrade.last.sh b/scripts/upgrade.d/upgrade.last.sh
index 1f51378..0b829ca 100644
--- a/scripts/upgrade.d/upgrade.last.sh
+++ b/scripts/upgrade.d/upgrade.last.sh
@@ -1,8 +1,8 @@
-gitlab_version="12.9.2"
+gitlab_version="12.9.3"
 
-gitlab_x86_64_source_sha256="781d21de10c4b88582d25af19cd3d85d9618a995f930d1954ea9dc0fa76d7ea9"
+gitlab_x86_64_source_sha256="8260f00f7fcda9118155244415fd865fa53e41bb29047421d06f04a2b249e6f9"
 
-gitlab_arm_source_sha256="09eb415d2e55af64294606e25cfebd508c8cc59218475ed26e99f6baccfe1218"
+gitlab_arm_source_sha256="1f99fd0d5d11a3a41cd1e3c018bdf2566a0085999111076c43fca31ff4d1cac1"
 
 gitlab_filename="gitlab-ce-${gitlab_version}.deb"