diff --git a/conf/extra_php-fpm.conf b/conf/extra_php-fpm.conf
index c93210e..b59bef8 100644
--- a/conf/extra_php-fpm.conf
+++ b/conf/extra_php-fpm.conf
@@ -1,5 +1,5 @@
 ; Additional php.ini defines, specific to this pool of workers.
 
-php_admin_value[upload_max_filesize] = 50M
-php_admin_value[memory_limit] = 64M
-php_admin_value[post_max_size] = 50M
+php_admin_value[upload_max_filesize] = 1G
+php_admin_value[memory_limit] = 128M
+php_admin_value[post_max_size] = 1G
diff --git a/manifest.json b/manifest.json
index 596085d..19028b4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -30,7 +30,7 @@
 		"install" : [
 			{
 				"name": "domain",
-				"type": "domain",
+				"type": "string",
 				"ask": {
 					"en": "Choose a domain for WordPress",
 					"fr": "Choisissez un domaine pour WordPress"
@@ -38,6 +38,26 @@
 				"example": "domain.org",
 				"default": "site.yntest.weblibre.ca"
 			},
+			{
+				"name": "domain_dev",
+				"type": "string",
+				"ask": {
+					"en": "Choose a DEV domain for WordPress",
+					"fr": "Choisissez un domaine DEV pour WordPress"
+				},
+				"example": "domain.org",
+				"default": "s8-dev.yntest.weblibre.ca"
+			},
+			{
+				"name": "domain_staging",
+				"type": "string",
+				"ask": {
+					"en": "Choose a STAGING domain for WordPress",
+					"fr": "Choisissez un domaine STAGING pour WordPress"
+				},
+				"example": "domain.org",
+				"default": "s8-staging.yntest.weblibre.ca"
+			},
 			{
 				"name": "path",
 				"type": "path",
@@ -95,7 +115,27 @@
 				"ask": {
 					"en": "If Git repo, enter here",
 					"fr": "Si dépôt Git, entrez ici"
-				}
+				},
+				"optional": true
+			},
+			{
+				"name": "switch",
+				"type": "boolean",
+				"ask": {
+					"en": "Do not enter anything",
+					"fr": "Ne rien entrer ici"
+				},
+				"default": false
+			},
+			{
+				"name": "phpversion",
+				"type": "string",
+				"ask": {
+					"en": "Choose the PHP version",
+					"fr": "Choissisez la version de PHP"
+				},
+				"choices": ["7.0" , "7.1", "7.2", "7.3", "7.4"],
+				"default": "7.3"
 			}
 		]
 	}
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 4404f4b..2569476 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,9 +4,9 @@
 # COMMON VARIABLES
 #=================================================
 
-YNH_PHP_VERSION="7.3"
+YNH_PHP_VERSION=$YNH_APP_ARG_PHPVERSION
 
-extra_php_dependencies="php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-soap php${YNH_PHP_VERSION}-ssh2 php${YNH_PHP_VERSION}-tokenizer php${YNH_PHP_VERSION}-ldap" 
+extra_php_dependencies="php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-soap php${YNH_PHP_VERSION}-ssh2 php${YNH_PHP_VERSION}-tokenizer php${YNH_PHP_VERSION}-ldap"
 
 #=================================================
 # EXPERIMENTAL HELPERS
diff --git a/scripts/install b/scripts/install
index c40d70e..527575b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -21,12 +21,15 @@ ynh_abort_if_errors
 #=================================================
 
 domain=$YNH_APP_ARG_DOMAIN
+domain_dev=$YNH_APP_ARG_DOMAIN_DEV
+domain_staging=$YNH_APP_ARG_DOMAIN_STAGING
 path_url=$YNH_APP_ARG_PATH
 admin_wordpress=$YNH_APP_ARG_ADMIN
 language=$YNH_APP_ARG_LANGUAGE
 multisite=$YNH_APP_ARG_MULTISITE
 is_public=$YNH_APP_ARG_IS_PUBLIC
 repo=$YNH_APP_ARG_REPO
+switch=$YNH_APP_ARG_SWITCH
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -38,6 +41,16 @@ ynh_script_progression --message="Validating installation parameters..." --weigh
 final_path=/var/www/$app
 test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
 
+set +e
+webpath=$(ynh_webpath_available --domain=$domain --path_url=$path_url 2>&1)
+if [[ $(echo $webpath | grep 'unknown' | wc -l) = "1" ]];  then
+	yunohost domain add $domain
+	yunohost domain cert-install --no-checks $domain    
+elif [[ $(echo $webpath | grep 'False' | wc -l) = "1" ]];  then
+    ynh_die --message="Path not available: ${domain}${path_url}"
+fi
+ynh_abort_if_errors
+
 # Register (book) web path
 ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
 
@@ -51,6 +64,8 @@ fi
 ynh_script_progression --message="Storing installation settings..." --weight=2
 
 ynh_app_setting_set --app=$app --key=domain --value=$domain
+ynh_app_setting_set --app=$app --key=domain_dev --value=$domain_dev
+ynh_app_setting_set --app=$app --key=domain_staging --value=$domain_staging
 ynh_app_setting_set --app=$app --key=path --value=$path_url
 ynh_app_setting_set --app=$app --key=admin --value=$admin_wordpress
 ynh_app_setting_set --app=$app --key=language --value=$language
@@ -76,7 +91,7 @@ ynh_mysql_setup_db --db_user=$db_name --db_name=$db_name
 # CLONE REPO IF REQUIRED
 #=================================================
 
-if [ -n $repo ]
+if [ -n "$repo" ]
 then
   GIT_SSH_COMMAND='ssh -i /etc/yunohost/sshkey -o IdentitiesOnly=yes' git clone $repo $final_path
   git config --file $final_path/.git/config core.sshCommand "ssh -i /etc/yunohost/sshkey" 
@@ -124,8 +139,7 @@ else
     usage=high
 fi
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=$usage --footprint=medium --package="$extra_php_dependencies"
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+ynh_add_fpm_config --phpversion=$YNH_PHP_VERSION --usage=$usage --footprint=medium --package="$extra_php_dependencies"
 
 #=================================================
 # SPECIFIC SETUP
@@ -187,7 +201,7 @@ ynh_script_progression --message="Installing WordPress plugins..." --weight=20
 
 ynh_exec_warn_less wget --no-verbose https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar --output-document=/usr/local/bin/wp
 chmod +x /usr/local/bin/wp
-wpcli_alias="php$phpversion /usr/local/bin/wp --allow-root --path=$final_path"
+wpcli_alias="php$YNH_PHP_VERSION /usr/local/bin/wp --allow-root --path=$final_path"
 
 $wpcli_alias plugin install authldap
 $wpcli_alias plugin install http-authentication
@@ -259,7 +273,7 @@ ynh_store_file_checksum --file="$final_path/wp-config.php"
 #=================================================
 
 echo "# Reach everyday wp-cron.php to trig the internal WordPress cron.
-0 3  *  *  * $app php$phpversion  $final_path/wp-cron.php" > /etc/cron.d/$app
+0 3  *  *  * $app php$YNH_PHP_VERSION  $final_path/wp-cron.php" > /etc/cron.d/$app
 
 #=================================================
 # GENERIC FINALISATION
@@ -332,3 +346,10 @@ ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="$admin_wordp
 #=================================================
 
 ynh_script_progression --message="Installation of $app completed" --last
+
+if [ $switch -eq 1 ]
+then 
+	yunohost app install -f /home/gcossette/wordpress_ynh -a "domain=$domain_dev&domain_dev=s8-dev.yntest.weblibre.ca&domain_staging=s8-staging.yntest.weblibre.ca&path=/&admin=gcossette&language=en_US&multisite=false&is_public=true&repo=&switch=0"
+
+	yunohost app install -f /home/gcossette/wordpress_ynh -a "domain=$domain_staging&domain_dev=s8-dev.yntest.weblibre.ca&domain_staging=s8-staging.yntest.weblibre.ca&path=/&admin=gcossette&language=en_US&multisite=false&is_public=true&repo=&switch=0"
+fi
\ No newline at end of file
diff --git a/scripts/remove b/scripts/remove
index d48c28a..47b57cc 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -15,11 +15,22 @@ source /usr/share/yunohost/helpers
 ynh_script_progression --message="Loading installation settings..." --weight=2
 
 app=$YNH_APP_INSTANCE_NAME
+app_dev=$app-dev
+app_staging=$app-staging
+app_initial=$app
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
+domain_dev=$(ynh_app_setting_get --app=$app --key=domain_dev)
+db_name_dev=$(ynh_app_setting_get --app=$app --key=db_name_dev)
+final_path_dev=$(ynh_app_setting_get --app=$app --key=final_path_dev)
+
+domain_staging=$(ynh_app_setting_get --app=$app --key=domain_staging)
+db_name_staging=$(ynh_app_setting_get --app=$app --key=db_name_staging)
+final_path_staging=$(ynh_app_setting_get --app=$app --key=final_path_staging)
+
 #=================================================
 # STANDARD REMOVE
 #=================================================
@@ -30,6 +41,12 @@ ynh_script_progression --message="Removing the MySQL database..." --weight=2
 # Remove a database if it exists, along with the associated user
 ynh_mysql_remove_db --db_user=$db_name --db_name=$db_name
 
+# Remove a database if it exists, along with the associated user
+ynh_mysql_remove_db --db_user=$db_name_dev --db_name=$db_name_dev
+
+# Remove a database if it exists, along with the associated user
+ynh_mysql_remove_db --db_user=$db_name_staging --db_name=$db_name_staging
+
 #=================================================
 # REMOVE APP MAIN DIR
 #=================================================
@@ -38,6 +55,12 @@ ynh_script_progression --message="Removing app main directory..."
 # Remove the app directory securely
 ynh_secure_remove --file="$final_path"
 
+# Remove the app directory securely
+ynh_secure_remove --file="$final_path_dev"
+
+# Remove the app directory securely
+ynh_secure_remove --file="$final_path_staging"
+
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
@@ -46,6 +69,16 @@ ynh_script_progression --message="Removing NGINX web server configuration..."
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
+app=$app_dev
+# Remove the dedicated NGINX config
+ynh_remove_nginx_config
+
+app=$app_staging
+# Remove the dedicated NGINX config
+ynh_remove_nginx_config
+
+app=$app_initial
+
 #=================================================
 # REMOVE PHP-FPM CONFIGURATION
 #=================================================
@@ -54,6 +87,16 @@ ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=2
 # Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
+app=$app_dev
+# Remove the dedicated PHP-FPM config
+ynh_remove_fpm_config
+
+app=$app_staging
+# Remove the dedicated PHP-FPM config
+ynh_remove_fpm_config
+
+app=$app_initial
+
 #=================================================
 # REMOVE FAIL2BAN CONFIGURATION
 #=================================================
@@ -62,11 +105,23 @@ ynh_script_progression --message="Removing Fail2Ban configuration..." --weight=8
 # Remove the dedicated Fail2Ban config
 ynh_remove_fail2ban_config
 
+app=$app_dev
+# Remove the dedicated Fail2Ban config
+ynh_remove_fail2ban_config
+
+app=$app_staging
+# Remove the dedicated Fail2Ban config
+ynh_remove_fail2ban_config
+
+app=$app_initial
+
 #=================================================
 # REMOVE THE CRON
 #=================================================
 
 ynh_secure_remove /etc/cron.d/$app
+ynh_secure_remove /etc/cron.d/$app_dev
+ynh_secure_remove /etc/cron.d/$app_staging
 
 #=================================================
 # GENERIC FINALISATION
@@ -78,6 +133,12 @@ ynh_script_progression --message="Removing the dedicated system user..." --weigh
 # Delete dedicated system user
 ynh_system_user_delete --username=$app
 
+# Delete dedicated system user
+ynh_system_user_delete --username=$app_dev
+
+# Delete dedicated system user
+ynh_system_user_delete --username=$app_staging
+
 #=================================================
 # END OF SCRIPT
 #=================================================