diff --git a/README.md b/README.md
index feb4765..8349d2d 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:** 11.9.0
+**Shipped version:** 11.9.1
 
 ## Screenshots
 
diff --git a/conf/gitlab.rb b/conf/gitlab.rb
index 019281e..7cf8018 100644
--- a/conf/gitlab.rb
+++ b/conf/gitlab.rb
@@ -23,6 +23,7 @@ nginx['listen_addresses'] = ["0.0.0.0", "[::]"] # listen on all IPv4 and IPv6 ad
 
 unicorn['port'] = __PORTUNICORN__
 
-unicorn['worker_processes'] = 2
+# https://docs.gitlab.com/ee/install/requirements.html#unicorn-workers
+unicorn['worker_processes'] = __UNICORN_WORKER_PROCESSES__
 
 sidekiq['concurrency'] = 5 # base: 25
diff --git a/manifest.json b/manifest.json
index 797bd2b..184d450 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
     "name": "Gitlab",
     "id": "gitlab",
     "packaging_format": 1,
-    "version": "11.9.0~ynh1",
+    "version": "11.9.1~ynh1",
     "description": {
         "en": "GitLab is a Git-repository manager.",
         "fr": "GitLab est un gestionnaire de dépôts Git."
diff --git a/pull_request_template.md b/pull_request_template.md
index c589fe5..fc579fa 100644
--- a/pull_request_template.md
+++ b/pull_request_template.md
@@ -17,7 +17,6 @@
 - [ ] **Approval (LGTM)**  
 *Code review and approval have to be from a member of @YunoHost/apps group*
 - **CI succeeded** : 
-[![Build Status](https://ci-apps-hq.yunohost.org/jenkins/job/gitlab_ynh%20-BRANCH-/badge/icon)](https://ci-apps-hq.yunohost.org/jenkins/job/gitlab_ynh%20-BRANCH-/)  
-*Please replace '-BRANCH-' in this link by the name of the branch used.*  
-*If the PR is from a forked repository. Please provide public results from package_check.*  
+[![Build Status](https://ci-apps-hq.yunohost.org/jenkins/job/gitlab_ynh%20PR-NUM-/badge/icon)](https://ci-apps-hq.yunohost.org/jenkins/job/gitlab_ynh%20PR-NUM-/)  
+*Please replace '-NUM-' in this link by the PR number.*  
 When the PR is marked as ready to merge, you have to wait for 3 days before really merging it.
diff --git a/scripts/_common.sh b/scripts/_common.sh
index b1e0a9d..51f079c 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -113,62 +113,6 @@ ynh_systemd_action() {
     fi
 }
 
-# This function is inspired by the ynh_systemd_action function
-
-# Start (or other actions) a service,  print a log in case of failure and optionnaly wait until the service is completely started
-#
-# usage: gitlab_ctl_waiting [ [-t timeout] ]
-# | arg: -t, --timeout=      - Timeout - The maximum time to wait before ending the watching. Default : 300 seconds.
-gitlab_ctl_waiting() {
-    # Declare an array to define the options of this helper.
-    declare -Ar args_array=( [t]=timeout= )
-    local timeout
-
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-
-	local line_match_new="adopted new unicorn master"
-	local line_match_existing="adopted existing unicorn master"
-	local line_match_error="master failed to start"
-    local log_path="/var/log/gitlab/unicorn/current"
-
-    local timeout=${timeout:-300}
-
-    # Following the starting of the app in its log
-    local templog="$(mktemp)"
-    tail -F -n1 "$log_path" >"$templog" &
-    # get the PID of the tail command
-    local pid_tail=$!
-
-    if grep --quiet "${line_match_error}" $templog; then # error, so restart gitlab
-        gitlab-ctl restart
-    fi
-
-    # Start the timeout and try to find line_match_new or line_match_existing
-    local i=0
-    for i in $(seq 1 $timeout)
-    do
-        if grep --quiet "${line_match_new}" "$templog" || grep --quiet "${line_match_existing}" "$templog"; then
-            ynh_print_info --message="Gitlab has correctly started."
-            break
-        fi
-        if [ $i -ge 3 ]; then
-            echo -n "." >&2
-        fi
-        sleep 1
-    done
-    if [ $i -ge 3 ]; then
-        echo "" >&2
-    fi
-    if [ $i -eq $timeout ]
-    then
-        ynh_print_warn --message="Gitlab didn't fully started before the timeout."
-        ynh_print_warn --message="Please find here an extract of the end of the log of Gitlab:"
-        test -e "$log_path" && echo "--" >&2 && tail --lines=$length "$log_path" >&2
-    fi
-    ynh_clean_check_starting
-}
-
 # Clean temporary process and file used by ynh_check_starting
 # (usually used in ynh_clean_setup scripts)
 #
diff --git a/scripts/change_url b/scripts/change_url
index f2d9189..56b6737 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -31,6 +31,7 @@ final_path=$(ynh_app_setting_get $app final_path)
 config_path=$(ynh_app_setting_get $app config_path)
 port=$(ynh_app_setting_get "$app" web_port)
 portUnicorn=$(ynh_app_setting_get "$app" unicorn_port)
+unicorn_worker_processes=$(ynh_app_setting_get "$app" unicorn_worker_processes)
 
 #=================================================
 # CHECK THE SYNTAX OF THE PATHS
@@ -111,6 +112,7 @@ path_url="$new_path"
 ynh_replace_string "__GENERATED_EXTERNAL_URL__" "https://$domain${path_url%/}" "$config_path/gitlab.rb"
 ynh_replace_string "__PORT__" "$port" "$config_path/gitlab.rb"
 ynh_replace_string "__PORTUNICORN__" "$portUnicorn" "$config_path/gitlab.rb"
+ynh_replace_string "__UNICORN_WORKER_PROCESSES__" "$unicorn_worker_processes" "$config_path/gitlab.rb"
 
 ynh_store_file_checksum "$config_path/gitlab.rb"
 
@@ -125,9 +127,13 @@ if [ $change_path -eq 1 ]; then
 	gitlab-ctl restart unicorn
 fi
 
+#=================================================
+# WAITING GITLAB
+#=================================================
 ynh_print_info "Waiting for gitlab..."
 
-gitlab_ctl_waiting --timeout=3600
+# Action status to just wait the service
+ynh_systemd_action --action=status --service_name="gitlab-runsvdir" --log_path="/var/log/$app/unicorn/current" --line_match="adopted" --timeout=3600
 
 #=================================================
 # GENERIC FINALISATION
diff --git a/scripts/install b/scripts/install
index bd0f76a..d31cbe7 100644
--- a/scripts/install
+++ b/scripts/install
@@ -54,6 +54,18 @@ else
         your hardware and the result of the command \"uname -m\"." 1
 fi
 
+# https://docs.gitlab.com/ee/install/requirements.html#unicorn-workers
+unicorn_worker_processes=$(($(nproc) + 1 ))
+
+# If the server has at least 2GB of RAM
+if [ $(free -g --si | grep Mem: | awk '{print $2}') -ge 2 ]; then
+	# Min 3 worker processes
+	unicorn_worker_processes=$(($unicorn_worker_processes>3?$unicorn_worker_processes:3))
+else
+	# 2 worker processes
+	unicorn_worker_processes=2
+fi
+
 path_url=$(ynh_normalize_url_path $path_url)
 
 # Register (book) web path
@@ -71,6 +83,7 @@ ynh_app_setting_set $app use_web_account $use_web_account
 ynh_app_setting_set $app final_path $final_path
 ynh_app_setting_set $app config_path $config_path
 ynh_app_setting_set $app architecture $architecture
+ynh_app_setting_set $app unicorn_worker_processes $unicorn_worker_processes
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -108,6 +121,7 @@ cp -f ../conf/gitlab.rb "$config_path/gitlab.rb"
 ynh_replace_string "__GENERATED_EXTERNAL_URL__" "https://$domain${path_url%/}" "$config_path/gitlab.rb"
 ynh_replace_string "__PORT__" "$port" "$config_path/gitlab.rb"
 ynh_replace_string "__PORTUNICORN__" "$portUnicorn" "$config_path/gitlab.rb"
+ynh_replace_string "__UNICORN_WORKER_PROCESSES__" "$unicorn_worker_processes" "$config_path/gitlab.rb"
 
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
@@ -182,6 +196,12 @@ gitlab-ctl reconfigure
 
 #=================================================
 # GENERIC FINALIZATION
+#=================================================
+# ADVERTISE SERVICE IN ADMIN PANEL
+#=================================================
+
+yunohost service add "gitlab-runsvdir" --log "/var/log/$app/gitlab-rails/application.log /var/log/$app/gitlab-rails/api_json.log /var/log/$app/gitlab-rails/production.log /var/log/$app/gitlab-rails/production_json.log /var/log/$app/gitlab-rails/sidekiq.log /var/log/$app/unicorn/unicorn_stderr.log /var/log/$app/unicorn/current /var/log/$app/alertmanager/current /var/log/$app/gitaly/current /var/log/$app/gitlab-monitor/current /var/log/$app/gitlab-shell/gitlab-shell.log /var/log/$app/gitlab-workhorse/current /var/log/$app/logrotate/current /var/log/$app/nginx/current /var/log/$app/nginx/access.log /var/log/$app/nginx/error.log /var/log/$app/nginx/gitlab_access.log /var/log/$app/nginx/gitlab_error.log /var/log/$app/node-exporter/current /var/log/$app/postgres-exporter/current /var/log/$app/postgresql/current /var/log/$app/prometheus/current /var/log/$app/redis/current /var/log/$app/redis-exporter/current"
+
 #=================================================
 # SETUP SSOWAT
 #=================================================
@@ -193,13 +213,6 @@ if [ $is_public -eq 1 ]; then
 	ynh_app_setting_set $app unprotected_uris "/"
 fi
 
-#=================================================
-# RESTART GITLAB
-#=================================================
-ynh_print_info "Waiting for gitlab..."
-
-gitlab_ctl_waiting --timeout=3600
-
 #=================================================
 # RELOAD NGINX
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 6fea6e4..f934076 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -24,6 +24,16 @@ config_path=$(ynh_app_setting_get $app config_path)
 
 #=================================================
 # STANDARD REMOVE
+#=================================================
+# REMOVE SERVICE FROM ADMIN PANEL
+#=================================================
+
+if yunohost service status "gitlab-runsvdir" >/dev/null 2>&1
+then
+	ynh_print_info "Removing $app service"
+	yunohost service remove "gitlab-runsvdir"
+fi
+
 #=================================================
 # STOP GITLAB
 #=================================================
@@ -86,7 +96,7 @@ fi
 ynh_secure_remove "/var/opt/$app"
 
 # Remove the log files
-ynh_secure_remove "/var/log/$app/"
+ynh_secure_remove "/var/log/$app"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/restore b/scripts/restore
index efa442c..2ea09f3 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -122,14 +122,21 @@ ynh_exec_warn_less gitlab-rake gitlab:backup:restore force=yes BACKUP=$last_back
 
 gitlab-rake gitlab:check SANITIZE=true
 
-gitlab-ctl restart
-
-ynh_print_info "Waiting for gitlab..."
-
-gitlab_ctl_waiting --timeout=3600
-
 #=================================================
 # GENERIC FINALIZATION
+#=================================================
+# ADVERTISE SERVICE IN ADMIN PANEL
+#=================================================
+
+yunohost service add "gitlab-runsvdir" --log "/var/log/$app/gitlab-rails/application.log /var/log/$app/gitlab-rails/api_json.log /var/log/$app/gitlab-rails/production.log /var/log/$app/gitlab-rails/production_json.log /var/log/$app/gitlab-rails/sidekiq.log /var/log/$app/unicorn/unicorn_stderr.log /var/log/$app/unicorn/current /var/log/$app/alertmanager/current /var/log/$app/gitaly/current /var/log/$app/gitlab-monitor/current /var/log/$app/gitlab-shell/gitlab-shell.log /var/log/$app/gitlab-workhorse/current /var/log/$app/logrotate/current /var/log/$app/nginx/current /var/log/$app/nginx/access.log /var/log/$app/nginx/error.log /var/log/$app/nginx/gitlab_access.log /var/log/$app/nginx/gitlab_error.log /var/log/$app/node-exporter/current /var/log/$app/postgres-exporter/current /var/log/$app/postgresql/current /var/log/$app/prometheus/current /var/log/$app/redis/current /var/log/$app/redis-exporter/current"
+
+#=================================================
+# WAITING GITLAB
+#=================================================
+ynh_print_info "Waiting for gitlab..."
+
+ynh_systemd_action --action=restart --service_name="gitlab-runsvdir" --log_path="/var/log/$app/unicorn/current" --line_match="adopted" --timeout=3600
+
 #=================================================
 # RELOAD NGINX
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index c291efa..02778ef 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -28,6 +28,7 @@ config_path=$(ynh_app_setting_get $app config_path)
 port=$(ynh_app_setting_get "$app" web_port)
 portUnicorn=$(ynh_app_setting_get "$app" unicorn_port)
 architecture=$(ynh_app_setting_get "$app" architecture)
+unicorn_worker_processes=$(ynh_app_setting_get "$app" unicorn_worker_processes)
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
@@ -54,6 +55,21 @@ if [ -z "$config_path" ]; then
 	ynh_app_setting_set $app config_path $config_path
 fi
 
+if [ -z "$unicorn_worker_processes" ]; then
+	# https://docs.gitlab.com/ee/install/requirements.html#unicorn-workers
+	unicorn_worker_processes=$(($(nproc) + 1 ))
+
+	# If the server has at least 2GB of RAM
+	if [ $(free -g --si | grep Mem: | awk '{print $2}') -ge 2 ]; then
+		# Min 3 worker processes
+		unicorn_worker_processes=$(($unicorn_worker_processes>3?$unicorn_worker_processes:3))
+	else
+		# 2 worker processes
+		unicorn_worker_processes=2
+	fi
+	ynh_app_setting_set $app unicorn_worker_processes $unicorn_worker_processes
+fi
+
 # If architecture doesn't exist, create it
 if [ -z "$architecture" ]; then
 	# Detect the system architecture
@@ -151,6 +167,7 @@ cp -f ../conf/gitlab.rb "$config_path/gitlab.rb"
 ynh_replace_string "__GENERATED_EXTERNAL_URL__" "https://$domain${path_url%/}" "$config_path/gitlab.rb"
 ynh_replace_string "__PORT__" "$port" "$config_path/gitlab.rb"
 ynh_replace_string "__PORTUNICORN__" "$portUnicorn" "$config_path/gitlab.rb"
+ynh_replace_string "__UNICORN_WORKER_PROCESSES__" "$unicorn_worker_processes" "$config_path/gitlab.rb"
 
 ynh_store_file_checksum "$config_path/gitlab.rb"
 
@@ -197,22 +214,29 @@ ynh_add_nginx_config
 
 #=================================================
 # GENERIC FINALIZATION
+#=================================================
+# ADVERTISE SERVICE IN ADMIN PANEL
+#=================================================
+
+yunohost service add "gitlab-runsvdir" --log "/var/log/$app/gitlab-rails/application.log /var/log/$app/gitlab-rails/api_json.log /var/log/$app/gitlab-rails/production.log /var/log/$app/gitlab-rails/production_json.log /var/log/$app/gitlab-rails/sidekiq.log /var/log/$app/unicorn/unicorn_stderr.log /var/log/$app/unicorn/current /var/log/$app/alertmanager/current /var/log/$app/gitaly/current /var/log/$app/gitlab-monitor/current /var/log/$app/gitlab-shell/gitlab-shell.log /var/log/$app/gitlab-workhorse/current /var/log/$app/logrotate/current /var/log/$app/nginx/current /var/log/$app/nginx/access.log /var/log/$app/nginx/error.log /var/log/$app/nginx/gitlab_access.log /var/log/$app/nginx/gitlab_error.log /var/log/$app/node-exporter/current /var/log/$app/postgres-exporter/current /var/log/$app/postgresql/current /var/log/$app/prometheus/current /var/log/$app/redis/current /var/log/$app/redis-exporter/current"
+
 #=================================================
 # SETUP SSOWAT
 #=================================================
 
 # If app is public, add url to SSOWat conf as skipped_uris
-if [[ $is_public -eq 1 ]]; then
+if [ $is_public -eq 1 ]; then
 	# See install script
 	ynh_app_setting_set "$app" unprotected_uris "/"
 fi
 
 #=================================================
-# RESTART GITLAB
+# WAITING GITLAB
 #=================================================
 ynh_print_info "Waiting for gitlab..."
 
-gitlab_ctl_waiting --timeout=3600
+# Action status to just wait the service
+ynh_systemd_action --action=status --service_name="gitlab-runsvdir" --log_path="/var/log/$app/unicorn/current" --line_match="adopted" --timeout=3600
 
 #=================================================
 # RELOAD NGINX
diff --git a/scripts/upgrade.d/upgrade.11.9.0.sh b/scripts/upgrade.d/upgrade.11.9.0.sh
new file mode 100644
index 0000000..efc07d1
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.11.9.0.sh
@@ -0,0 +1,7 @@
+gitlab_version="11.9.0"
+
+gitlab_x86_64_source_sha256="13dcff613c9f7a915117aec8d788e99ac4742e1ac7be0c7c6a87fc8de8f4275d"
+
+gitlab_arm_source_sha256="2aec5d04f05cc3bb2fa22e52232e4e0841e58fb3f77052f776292db09e2fcf87"
+
+gitlab_filename="gitlab-ce-${gitlab_version}.deb"
diff --git a/scripts/upgrade.d/upgrade.last.sh b/scripts/upgrade.d/upgrade.last.sh
index efc07d1..7101850 100644
--- a/scripts/upgrade.d/upgrade.last.sh
+++ b/scripts/upgrade.d/upgrade.last.sh
@@ -1,7 +1,7 @@
-gitlab_version="11.9.0"
+gitlab_version="11.9.1"
 
-gitlab_x86_64_source_sha256="13dcff613c9f7a915117aec8d788e99ac4742e1ac7be0c7c6a87fc8de8f4275d"
+gitlab_x86_64_source_sha256="9668345176be07f1f8637b3c72ffea6f8fe2e76a8c5b10b74a340b9b6b97788c"
 
-gitlab_arm_source_sha256="2aec5d04f05cc3bb2fa22e52232e4e0841e58fb3f77052f776292db09e2fcf87"
+gitlab_arm_source_sha256="df1fb5be8ec089a77cfe8276cbaabe0e40b0f3368cafc07de984d7795252ee21"
 
 gitlab_filename="gitlab-ce-${gitlab_version}.deb"