diff --git a/conf/extra_php-fpm.conf b/conf/extra_php-fpm.conf
new file mode 100644
index 0000000..0c90ab6
--- /dev/null
+++ b/conf/extra_php-fpm.conf
@@ -0,0 +1,4 @@
+; Additional php.ini defines, specific to this pool of workers.
+
+php_admin_value[upload_max_filesize] = 1G
+php_admin_value[post_max_size] = 1G
\ No newline at end of file
diff --git a/scripts/config b/scripts/config
index 8a9110c..91c2de7 100644
--- a/scripts/config
+++ b/scripts/config
@@ -56,10 +56,10 @@ set__fpm_footprint() {
     fi
 }
 
-set__free_footprint() {
-    if [ "$fpm_footprint" == "specific" ]
+set__fpm_free_footprint() {
+    if [ "$fpm_footprint" = "specific" ]
     then
-        ynh_app_setting_set --app=$app --key=fpm_footprint --value="$free_footprint"
+        ynh_app_setting_set --app=$app --key=fpm_footprint --value="$fpm_free_footprint"
     fi
 }
 
@@ -70,11 +70,11 @@ set__free_footprint() {
 ynh_app_config_validate() {
     _ynh_app_config_validate
 
-    if [ "${changed[fpm_usage]}" == "true" ] || [ "${changed[fpm_footprint]}" == "true" ] || [ "${changed[free_footprint]}" == "true" ]; then
-        # If fpm_footprint is set to 'specific', use $free_footprint value.
-        if [ "$fpm_footprint" == "specific" ]
+    if [ "${changed[fpm_usage]}" == "true" ] || [ "${changed[fpm_footprint]}" == "true" ] || [ "${changed[fpm_free_footprint]}" == "true" ]; then
+        # If fpm_footprint is set to 'specific', use $fpm_free_footprint value.
+        if [ "$fpm_footprint" = "specific" ]
         then
-            fpm_footprint=$free_footprint
+            fpm_footprint=$fpm_free_footprint
         fi
 
         if [ "$fpm_footprint" == "0" ]
diff --git a/scripts/install b/scripts/install
index 0493dce..aa31aec 100644
--- a/scripts/install
+++ b/scripts/install
@@ -30,6 +30,9 @@ app=$YNH_APP_INSTANCE_NAME
 
 email=$(ynh_user_get_info --username=$admin --key=mail)
 password=$(ynh_string_random --length=30)
+fpm_footprint="low"
+fpm_free_footprint=0
+fpm_usage="low"
 
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
@@ -51,6 +54,9 @@ ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
 ynh_app_setting_set --app=$app --key=admin --value=$admin
 ynh_app_setting_set --app=$app --key=site_name --value=$site_name
+ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
+ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
+ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -99,7 +105,7 @@ chown -R $app:www-data "$final_path"
 ynh_script_progression --message="Configuring PHP-FPM..." --weight=1
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=low --footprint=low
+ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 2bfcf9e..3568b06 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -24,7 +24,9 @@ datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 site_name=$(ynh_app_setting_get --app=$app --key=site_name)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+
 fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
+fpm_free_footprint=$(ynh_app_setting_get --app=$app --key=fpm_free_footprint)
 fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
 
 #=================================================
@@ -76,16 +78,23 @@ fi
 
 # If fpm_footprint doesn't exist, create it
 if [ -z "$fpm_footprint" ]; then
-	fpm_footprint=low
-	ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
+    fpm_footprint=low
+    ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
+fi
+
+# If fpm_free_footprint doesn't exist, create it
+if [ -z "$fpm_free_footprint" ]; then
+    fpm_free_footprint=0
+    ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
 fi
 
 # If fpm_usage doesn't exist, create it
 if [ -z "$fpm_usage" ]; then
-	fpm_usage=low
-	ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
+    fpm_usage=low
+    ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 fi
 
+
 # If datadir doesn't exist, create it
 if [ -z "$datadir" ]; then
 	datadir=$(ynh_app_setting_get --app=$app --key=data_path)