Setting pleroma background

src/freedombone-app-postactiv

             if [ ${#temp_background} -gt 0 ]; then
                 POSTACTIV_BACKGROUND_IMAGE_URL="$temp_background"
                 write_config_param "POSTACTIV_BACKGROUND_IMAGE_URL" "$POSTACTIV_BACKGROUND_IMAGE_URL"
-                if [[ $(pleroma_set_background_image_from_url "$POSTACTIV_DOMAIN_NAME" "$POSTACTIV_BACKGROUND_IMAGE_URL" "$POSTACTIV_TITLE") == "0" ]]; then
+                if [[ $(pleroma_set_background_image_from_url "$POSTACTIV_DOMAIN_NAME" "$POSTACTIV_BACKGROUND_IMAGE_URL" "$POSTACTIV_TITLE" | tail -n 1) == "0" ]]; then
                     dialog --title $"Set PostActiv background" \
                            --msgbox $"The background image has been set" 6 60
                 fi
     postactiv_nginx_site=/etc/nginx/sites-available/$POSTACTIV_DOMAIN_NAME
     if [[ $ONION_ONLY == "no" ]]; then
         function_check nginx_http_redirect
-        nginx_http_redirect $POSTACTIV_DOMAIN_NAME
+        nginx_http_redirect $POSTACTIV_DOMAIN_NAME "index index.php"
         echo 'server {' >> $postactiv_nginx_site
         echo '  listen 443 ssl;' >> $postactiv_nginx_site
         echo '  listen [::]:443 ssl;' >> $postactiv_nginx_site

src/freedombone-utils-gnusocialtools

         if [ -d /var/www/${domain_name}/htdocs/static ]; then
             cd /var/www/${domain_name}/htdocs/static
 
+            # remove any existing image
+            if [ -f bg_custom.${ext} ]; then
+                rm bg_custom.${ext}
+            fi
+
+            # get the new image
             wget $url -O bg_custom.${ext}
             if [ ! -f bg_custom.${ext} ]; then
                 echo "$url"
 
             sed -i "s|\"background\":.*|\"background\": \"bg_custom.${ext}\",|g" config.json
         fi
+    else
+        echo "2"
+        return
     fi
 
     # customise the logo