diff --git a/conf/.env.production b/conf/.env.production
index c05bcbf..da24a8b 100644
--- a/conf/.env.production
+++ b/conf/.env.production
@@ -1,3 +1,49 @@
+# Custom variables initialisation
+# (can overwrite variables present in Makefile.config)
+
+# Application
+# export FLASK_APP=fittrackee
+export FLASK_SKIP_DOTENV=1
+# export HOST=
+# export PORT=
+# export APP_SETTINGS=fittrackee.config.ProductionConfig
+export APP_SECRET_KEY='__KEY__'
+# export APP_WORKERS=
+export APP_LOG=fittrackee.log
+export UPLOAD_FOLDER=/home/yunohost.app/__APP__/data
+
+# PostgreSQL
+export DATABASE_URL=postgresql://__DB_USER__:__DB_PWD__@:5432/__DB_NAME__
+# export DATABASE_DISABLE_POOLING=
+
+
+
+# Redis (required for API rate limits and email sending)
+# export REDIS_URL=redis://127.0.0.1:6379/__REDIS_DB__
+
+# API rate limits
+# export API_RATE_LIMITS="300 per 5 minutes"
+
+# Emails
+export UI_URL=__DOMAIN__
+export EMAIL_URL=
+export SENDER_EMAIL=
+# export WORKERS_PROCESSES=
+
+# Workouts
+# export TILE_SERVER_URL=
+# export STATICMAP_SUBDOMAINS=
+# export MAP_ATTRIBUTION=
+# export DEFAULT_STATICMAP=False
+
+# Weather
+# available weather API providers: darksky, visualcrossing
+# export WEATHER_API_PROVIDER=visualcrossing 
+# export WEATHER_API_KEY=
+
+
+
+
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY="__KEY__"
 
diff --git a/conf/app.src b/conf/app.src
deleted file mode 100644
index 1b69fb0..0000000
--- a/conf/app.src
+++ /dev/null
@@ -1,5 +0,0 @@
-SOURCE_URL=https://codeload.github.com/SamR1/FitTrackee/tar.gz/refs/tags/v0.7.12
-SOURCE_SUM=8fe1e2768453058792f9f2b9bc9fa411dceeaa8aac2cd5f2096b583b8111de00
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=true
diff --git a/conf/fittrackee_workers.service b/conf/fittrackee_workers.service
index 0bd3be1..33a2446 100644
--- a/conf/fittrackee_workers.service
+++ b/conf/fittrackee_workers.service
@@ -15,7 +15,7 @@ Group=__APP__
 StandardOutput=syslog
 StandardError=syslog
 SyslogIdentifier=__APP___workers
-Environment="FLASK_APP=__APP__"
+Environment="FLASK_APP=fittrackee"
 Environment="APP_SECRET_KEY="
 Environment="APP_LOG="
 Environment="UPLOAD_FOLDER="
@@ -26,8 +26,7 @@ Environment="SENDER_EMAIL="
 Environment="REDIS_URL="
 WorkingDirectory=__INSTALL_DIR__/
 EnvironmentFile=__INSTALL_DIR__/.env
-ExecStart=__INSTALL_DIR__/venv/bin/celery -A celerywyrm worker -l info -Q high_priority,medium_priority,low_priority
-ExecStart=__INSTALL_DIR__/.venv/bin/flask worker --processes 4
+ExecStart=__INSTALL_DIR__/.venv/bin/flask worker --processes 2
 Restart=always
 
 NoNewPrivileges=yes
diff --git a/manifest.toml b/manifest.toml
index fa38db3..28fabf9 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -36,17 +36,15 @@ ram.runtime = "50M"
     type = "group"
     default = "visitors"
 
-    [install.language]
-    ask.en = "Choose the application language"
-    ask.fr = "Choisissez la langue de l'application"
-    type = "string"
-    choices = ["de-de", "en-us", "fr-fr", "it-it", "nl-nl"]
-    default = "fr-fr"
-
     [install.admin]
     # this is a generic question - ask strings are automatically handled by Yunohost's core
     type = "user"
 
+    [install.weather_api_key]
+    ask.en = "visualcrossing api key for the weather data"
+    ask.fr = "Clé API visualcrossing pour les données météos"
+    type = "string"
+
 [resources]
     [resources.system_user]
 
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 944a65e..955614e 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,6 +4,8 @@
 # COMMON VARIABLES
 #=================================================
 
+fittrackee_version="0.7.12"
+
 #=================================================
 # PERSONAL HELPERS
 #=================================================
diff --git a/scripts/install b/scripts/install
index d89d281..237c0ee 100755
--- a/scripts/install
+++ b/scripts/install
@@ -9,27 +9,54 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
+weather_api_key=$(ynh_string_random --length=32)
 
-admin_mail=$(ynh_user_get_info --username=$admin --key=username)
-key=$(ynh_string_random --length=32)
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=23
+
+ynh_exec_warn_less python3 -m pip install pipenv
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-ynh_script_progression --message="Setting up source files..." --weight=1
-
-# Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir"
+ynh_script_progression --message="Setting up source files..." --weight=64
 
 # Set permissions to app files
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
+# mkdir -p "$install_dir/.venv"
+# chown -R $app:$app "$install_dir"
+# chmod -R g=u,g-w,o-rwx "$install_dir"
+# setfacl -nR -m g:$app.main:rx -m d:g:$app.main:rx "$install_dir/.venv"
+# setfacl -n -m g:$app.main:x "$install_dir"
+
+# pushd "$install_dir"
+# 	sudo -u $app PIPENV_VENV_IN_PROJECT="enabled" PIPENV_SKIP_LOCK=true python3 -m pipenv install jupyterlab==$jupyterlab_version jupyterhub notebook jupyter-server jupyterhub-ldapauthenticator pyzmq sudospawner 2>&1
+# 	sudo -u $app python3 -m pipenv run jupyterhub upgrade-db 2>&1
+# popd
+
+
+mkdir -p "$install_dir"
+
+pushd $install_dir
+	mkdir -p .venv
+	PIPENV_VENV_IN_PROJECT="enabled" PIPENV_SKIP_LOCK=true ynh_exec_warn_less python3 -m pipenv install fittrackee==$fittrackee_version
+popd
+
 
 #=================================================
-# CONFIGURE THEN INSTALL SCRIPT AND DEPENDENCIES
+# CONFIGURE THE INSTALL SCRIPT
 #=================================================
 ynh_script_progression --message="Installing service script..." --weight=1
 
+key=$(ynh_string_random --length=45 | base64)
+redis_db=$(ynh_redis_get_free_db)
+
+ynh_app_setting_set --app=$app --key=key --value=$key
+ynh_app_setting_set --app=$app --key=redis_db --value=$redis_db
+
+
+
 ynh_add_config --template="../conf/.env.production" --destination="$install_dir/.env"
 chmod 600 $install_dir/.env
 chown $app:www-data "$install_dir/.env"
@@ -38,17 +65,16 @@ set -a; source "$install_dir/.env"; set +a
 
 mkdir "$install_dir/venv"
 python3 -m venv "$install_dir/venv"
-$install_dir/venv/bin/pip3 install -r "$install_dir/requirements.txt"
+source $install_dir/.env
 
 #=================================================
 # INITIALIZE DATABASE
 #=================================================
 ynh_script_progression --message="Initializing database..." --weight=1
 
-$install_dir/venv/bin/python3 "$install_dir/manage.py" migrate
-$install_dir/venv/bin/python3 "$install_dir/manage.py" initdb
-$install_dir/venv/bin/python3 "$install_dir/manage.py" collectstatic --no-input
+ftcli db upgrade
 
+flask worker --processes 2
 
 #=================================================
 # NGINX CONFIGURATION
@@ -58,17 +84,16 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
+
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
-ynh_add_config --template="../conf/${app}.target" --destination="/etc/systemd/system/$app.target"
-
 # Create a dedicated systemd config
-ynh_add_systemd_config --service="${app}-server" --template="${app}-server.service"
-ynh_add_systemd_config --service="${app}-worker" --template="${app}-worker.service"
-ynh_add_systemd_config --service="${app}-beat"   --template="${app}-beat.service"
+ynh_add_systemd_config --service="${app}" --template="${app}.service"
+ynh_add_systemd_config --service="${app}-workers" --template="${app}-workers.service"
+
 
 #=================================================
 # GENERIC FINALIZATION
@@ -77,9 +102,8 @@ ynh_add_systemd_config --service="${app}-beat"   --template="${app}-beat.service
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
-yunohost service add "${app}-beat"
-yunohost service add "${app}-server"
-yunohost service add "${app}-worker"
+yunohost service add "${app}"
+yunohost service add "${app}-workers"
 
 #=================================================
 # START SYSTEMD SERVICE
@@ -87,9 +111,9 @@ yunohost service add "${app}-worker"
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 # Start a systemd service
-ynh_systemd_action --service_name="${app}-beat" --action="start" --log_path="systemd" --line_match="Started"
-ynh_systemd_action --service_name="${app}-server" --action="start" --log_path="systemd" --line_match="Booting worker with pid"
-ynh_systemd_action --service_name="${app}-worker" --action="start" --log_path="systemd" --line_match="ready"
+ynh_systemd_action --service_name="${app}" --action="start" --log_path="systemd" --line_match="Booting worker with pid"
+ynh_systemd_action --service_name="${app}-workers" --action="start" --log_path="systemd" --line_match="ready"
+
 
 #=================================================
 # END OF SCRIPT