diff --git a/conf/nginx.conf b/conf/nginx.conf
index 96cad12..61d60d3 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -6,8 +6,6 @@ location __PATH__ {
 	include uwsgi_params;
 	# Needed for long running operations in admin interface
 	uwsgi_read_timeout 3600;
-	uwsgi_param SCRIPT_NAME __PATH__;
-        uwsgi_modifier1 30;
 	uwsgi_pass unix:///var/run/uwsgi/__NAME__.socket;
 
 	# Include SSOWAT user panel.
diff --git a/conf/uwsgi.ini b/conf/uwsgi.ini
index d332168..6694559 100644
--- a/conf/uwsgi.ini
+++ b/conf/uwsgi.ini
@@ -4,14 +4,15 @@ master        = true
 protocol      = uwsgi
 socket        = /var/run/uwsgi/__APP__.socket
 virtualenv    = __FINALPATH__/venv
-wsgi-file     = __FINALPATH__/venv/lib/python3.4/site-packages/weblate/wsgi.py
+
+# http://uwsgi-docs.readthedocs.io/en/latest/Nginx.html#hosting-multiple-apps-in-the-same-process-aka-managing-script-name-and-path-info
+mount = __PATH__=__FINALPATH__/venv/lib/python3.4/site-packages/weblate/wsgi.py
+manage-script-name = true
+
 # Needed for OAuth/OpenID
 buffer-size   = 8192
 # Increase number of workers for heavily loaded sites
-#workers       = 6
 # Needed for background processing
 enable-threads = true
 # Child processes do not need file descriptors
 close-on-exec = true
-# Avoid default 0000 umask
-umask = 0022
diff --git a/scripts/_common.sh b/scripts/_common.sh
index efc6dd9..fe5e956 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -33,9 +33,12 @@ ynh_check_global_uwsgi_config () {
 # this helper :
 #
 #   __APP__       by  $app
+#   __PATH__      by  $path_url
 #   __FINALPATH__ by  $final_path
 #
 # usage: ynh_add_systemd_config
+#
+# to interact with your service: `systemctl <action> uwsgi-app@app`
 ynh_add_uwsgi_service () {
 	ynh_check_global_uwsgi_config
 
@@ -51,6 +54,9 @@ ynh_add_uwsgi_service () {
 	if test -n "${final_path:-}"; then
 		ynh_replace_string "__FINALPATH__" "$final_path" "$finaluwsgiini"
 	fi
+	if test -n "${path_url:-}"; then
+		ynh_replace_string "__PATH__" "$path_url" "$finaluwsgiini"
+	fi
 	if test -n "${app:-}"; then
 		ynh_replace_string "__APP__" "$app" "$finaluwsgiini"
 	fi
diff --git a/scripts/change_url b/scripts/change_url
index ce467c8..9ba67e8 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -93,10 +93,6 @@ settings="$final_path/venv/lib/python2.7/site-packages/weblate/settings.py"
 
 if [ "$old_path" == "/" ] && [ "$new_path" != "/" ]
 then
-	# uwsgi_param is only needed for non-root installation
-	ynh_replace_string "#uwsgi_param "     "uwsgi_param "      "$finalnginxconf"
-	ynh_replace_string "#uwsgi_modifier1 " "uwsgi_modifier1 " "$finalnginxconf"
-
 	if [ "$is_public" -eq 0 ]
 	then
 		# ynh panel is only comptable with non-root installation
@@ -111,9 +107,6 @@ fi
 
 if [ "$old_path" != "/" ] && [ "$new_path" == "/" ]
 then
-	# uwsgi_param is only needed for non-root installation
-	ynh_replace_string "uwsgi_param "     "#uwsgi_param "      "$finalnginxconf"
-	ynh_replace_string "uwsgi_modifier1 " "#uwsgi_modifier1 " "$finalnginxconf"
 
 	# ynh panel is only comptable with non-root installation
 	ynh_replace_string "	include conf.d/"  "	#include conf.d/"  "$finalnginxconf"
diff --git a/scripts/install b/scripts/install
index 50f8094..8e6d436 100755
--- a/scripts/install
+++ b/scripts/install
@@ -105,9 +105,6 @@ ynh_add_nginx_config
 if [ "$path_url" == "/" ]
 then
 	# $finalnginxconf comes from ynh_add_nginx_config
-	# uwsgi_param is only needed for non-root installation
-	ynh_replace_string "uwsgi_param "     "#uwsgi_param "      "$finalnginxconf"
-	ynh_replace_string "uwsgi_modifier1 " "#uwsgi_modifier1 " "$finalnginxconf"
 	ynh_replace_string "location //"      "location /"        "$finalnginxconf"
 
 	# ynh panel is only comptable with non-root installation
@@ -188,11 +185,11 @@ virtualenv --python=python3 "${final_path}/venv"
 	set +o nounset
 	source "${final_path}/venv/bin/activate"
 	set -o nounset
-	"${final_path}/venv/bin/pip" install --upgrade pip
-	"${final_path}/venv/bin/pip" install Weblate=="$current_version"
-	"${final_path}/venv/bin/pip" install python-bidi PyYaML Babel pyuca pylibravatar py3dns psycopg2 python-memcached
+	pip install --upgrade pip
+	pip install Weblate=="$current_version"
+	pip install python-bidi PyYaML Babel pyuca pylibravatar py3dns psycopg2 python-memcached
 	# specific to YunoHost package:
-	"${final_path}/venv/bin/pip" install django_sendmail_backend
+	pip install django_sendmail_backend
 )
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index bb91a2c..cb5519b 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -44,10 +44,11 @@ fi
 #=================================================
 
 (
-	set +eu
+	set +o nounset
 	source "${final_path}/venv/bin/activate"
-	"${final_path}/venv/bin/pip" install --upgrade pip
-	"${final_path}/venv/bin/pip" freeze --local > freeze.pip
+	set -o nounset
+	pip install --upgrade pip
+	pip freeze --local > freeze.pip
 )
 previous_version=$(cat freeze.pip | grep "Weblate==" | sed "s|Weblate==||")
 
@@ -101,9 +102,6 @@ ynh_add_nginx_config
 if [ "$path_url" == "/" ]
 then
 	# $finalnginxconf comes from ynh_add_nginx_config
-	# uwsgi_param is only needed for non-root installation
-	ynh_replace_string "uwsgi_param "     "#uwsgi_param "      "$finalnginxconf"
-	ynh_replace_string "uwsgi_modifier1 " "#uwsgi_modifier1 " "$finalnginxconf"
 	ynh_replace_string "location //"      "location /"        "$finalnginxconf"
 
 	# ynh panel is only comptable with non-root installation
@@ -136,12 +134,13 @@ old_settings="./settings.$previous_version.old.py"
 settings_diff="$final_path/settings.${previous_version}_${current_version}.diff"
 
 (
-	set +eu
+	set +o nounset
 	source "${final_path}/venv/bin/activate"
-	"${final_path}/venv/bin/pip" install Weblate=="$current_version"
-	"${final_path}/venv/bin/pip" install pytz python-bidi PyYaML Babel pyuca pylibravatar pydns psycopg2 python-memcached
+	set -o nounset
+	pip install Weblate=="$current_version"
+	pip install pytz python-bidi PyYaML Babel pyuca pylibravatar pydns psycopg2 python-memcached
 	# specific to YunoHost package:
-	"${final_path}/venv/bin/pip" install django_sendmail_backend
+	pip install django_sendmail_backend
 )
 
 check=$(ynh_check_if_checksum_is_different "$settings")
@@ -205,8 +204,9 @@ fi
 #=================================================
 
 (
-	set +eu
-	source ${final_path}/venv/bin/activate
+	set +o nounset
+	source "${final_path}/venv/bin/activate"
+	set -o nounset
 	export DJANGO_SETTINGS_MODULE="weblate.settings"
 	cd "${final_path}"
 	weblate migrate --noinput