diff --git a/doc/POST_INSTALL.md b/doc/POST_INSTALL.md
deleted file mode 100644
index 5122574..0000000
--- a/doc/POST_INSTALL.md
+++ /dev/null
@@ -1,4 +0,0 @@
-Congrats, the application is installed.
-You can now put your FastAPI application's code in the folder `__DATA_DIR__`/FastAPIAppFolder/
-
-Your application must contain a __init__.py file and the FastAPI object must be named 'app'
\ No newline at end of file
diff --git a/doc/POST_UPGRADE.md b/doc/POST_UPGRADE.md
deleted file mode 100644
index a58e2ae..0000000
--- a/doc/POST_UPGRADE.md
+++ /dev/null
@@ -1 +0,0 @@
-This is a dummy disclaimer to display after upgrades
diff --git a/doc/PRE_INSTALL.md b/doc/PRE_INSTALL.md
deleted file mode 100644
index eb3ab3a..0000000
--- a/doc/PRE_INSTALL.md
+++ /dev/null
@@ -1 +0,0 @@
-This is a dummy disclaimer to display prior to the install
diff --git a/doc/PRE_INSTALL_fr.md b/doc/PRE_INSTALL_fr.md
deleted file mode 100644
index fc198de..0000000
--- a/doc/PRE_INSTALL_fr.md
+++ /dev/null
@@ -1 +0,0 @@
-Cette application sert à installer une application FastAPI de démonstration. Il faudra ensuite que vous y mettiez la votre
\ No newline at end of file
diff --git a/doc/PRE_UPGRADE.md b/doc/PRE_UPGRADE.md
deleted file mode 100644
index 780fc15..0000000
--- a/doc/PRE_UPGRADE.md
+++ /dev/null
@@ -1 +0,0 @@
-This is a dummy disclaimer to display prior to any upgrade
diff --git a/doc/screenshots/example.png b/doc/screenshots/screenshot.png
similarity index 100%
rename from doc/screenshots/example.png
rename to doc/screenshots/screenshot.png
diff --git a/manifest.toml b/manifest.toml
index 9f1ecb3..a8a7bc6 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -4,8 +4,8 @@ packaging_format = 2
 
 id = "my_fastapi_app"
 name = "my_FastAPI_app"
-description.en = "Custom Web app to run a FastAPI program written in python"
-description.fr = "Une application web personnalisée pour faire tourner une application FastAPI écrite en python"
+description.en = "Custom Web app to run a FastAPI program written in Python"
+description.fr = "Une application web personnalisée pour faire tourner une application FastAPI écrite en Python"
 
 version = "1.0~ynh1"
 
diff --git a/scripts/install b/scripts/install
index 4243784..ab37828 100755
--- a/scripts/install
+++ b/scripts/install
@@ -50,11 +50,11 @@ myynh_setup_log_file
 # Use logrotate to manage application logfile(s)
 ynh_use_logrotate --logfile="$log_file" --specific_user=$app
 
-
 #=================================================
 # PYTHON VIRTUALENV
 #=================================================
 ynh_script_progression --message="Create and setup Python virtualenv..." --weight=45
+
 cp ../conf/requirements.txt "$data_dir/requirements.txt"
 myynh_setup_python_venv
 
@@ -68,25 +68,21 @@ ynh_add_config --template="gunicorn.conf.py" --destination="$data_dir/gunicorn.c
 mkdir -p "$data_dir/FastAPIAppFolder"
 ynh_add_config --template="__init__.py" --destination="$data_dir/FastAPIAppFolder/__init__.py"
 
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
 # SECURE FILES AND DIRECTORIES
 #=================================================
 ynh_script_progression --message="Set file permissions..."
-myynh_fix_file_permissions
 
+myynh_fix_file_permissions
 
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring nginx web server..."
+ynh_script_progression --message="Configuring NGINX web server..."
 
-# Create a dedicated nginx config
-# https://yunohost.org/en/contribute/packaging_apps/helpers
-# https://github.com/YunoHost/yunohost/blob/dev/helpers/nginx
-ynh_add_nginx_config "public_path" "port"
+ynh_add_nginx_config
 
 #=================================================
 # SETUP SYSTEMD
@@ -100,8 +96,7 @@ ynh_add_systemd_config --service=$app --template="systemd.service"
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app
-
+yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
 
 #=================================================
 # Start the app server via systemd
@@ -110,7 +105,6 @@ ynh_script_progression --message="Starting systemd service '$app'..." --weight=5
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="$log_file"
 
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index ddb8ba3..6dcf901 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,52 +9,8 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-# Settings are automatically loaded as bash variables
-# in every app script context, therefore typically these will exist:
-# - $domain
-# - $path
-# - $language
-# - $install_dir
-# - $port
-# ...
-
-# In the context of upgrade,
-# - resources are automatically provisioned / updated / deleted (depending on existing resources)
-# - a safety backup is automatically created by the core and will be restored if the upgrade fails
-
-### This helper will compare the version of the currently installed app and the version of the upstream package.
-### $upgrade_type can have 2 different values
-### - UPGRADE_APP if the upstream app version has changed
-### - UPGRADE_PACKAGE if only the YunoHost package has changed
-### ynh_check_app_version_changed will stop the upgrade if the app is up to date.
-### UPGRADE_APP should be used to upgrade the core app only if there's an upgrade to do.
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# STANDARD UPGRADE STEPS
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-#ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
-
-#
-# N.B. : the following setting migration snippets are provided as *EXAMPLES*
-# of what you may want to do in some cases (e.g. a setting was not defined on
-# some legacy installs and you therefore want to initiaze stuff during upgrade)
-#
-
-# If db_name doesn't exist, create it
-#if [ -z "$db_name" ]; then
-#	db_name=$(ynh_sanitize_dbid --db_name=$app)
-#	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-#fi
-
-# If install_dir doesn't exist, create it
-#if [ -z "$install_dir" ]; then
-#	install_dir=/var/www/$app
-#	ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
-#fi
-
 #=================================================
 # STOP SYSTEMD SERVICE
 #=================================================
@@ -76,9 +32,6 @@ then
 	ynh_setup_source --dest_dir="$install_dir"
 fi
 
-# $install_dir will automatically be initialized with some decent 
-# permissions by default ... however, you may need to recursively reapply
-# ownership to all files such as after the ynh_setup_source step
 chown -R $app:www-data "$install_dir"
 
 #=================================================
@@ -86,20 +39,12 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
 
-# This should be a literal copypaste of what happened in the install's "System configuration" section
-
-ynh_add_fpm_config
-
 ynh_add_nginx_config
 
 ynh_add_systemd_config
 
 yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
 
-ynh_use_logrotate --non-append
-
-ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="Regex to match into the log for a failed login"
-
 #=================================================
 # RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS...)
 #=================================================
@@ -107,26 +52,11 @@ ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failreg
 #=================================================
 ynh_script_progression --message="Updating a configuration file..." --weight=1
 
-### Same as during install
-###
-### The file will automatically be backed-up if it's found to be manually modified (because
-### ynh_add_config keeps track of the file's checksum)
-
 ynh_add_config --template="some_config_file" --destination="$install_dir/some_config_file"
 
-# FIXME: this should be handled by the core in the future
-# You may need to use chmod 600 instead of 400,
-# for example if the app is expected to be able to modify its own config
 chmod 400 "$install_dir/some_config_file"
 chown $app:$app "$install_dir/some_config_file"
 
-### For more complex cases where you want to replace stuff using regexes,
-### you shoud rely on ynh_replace_string (which is basically a wrapper for sed)
-### When doing so, you also need to manually call ynh_store_file_checksum
-###
-### ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$install_dir/some_config_file"
-### ynh_store_file_checksum --file="$install_dir/some_config_file"
-
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================