X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=docs%2Fen%2Fuser%2Fconfiguration.rst;h=bba12cb9c555bec852170ffed1b85d417a12b431;hb=7d1d961267c129e2110ce9cc14c5a9d0a7d255cb;hp=caca834f26e07487e5e78e158e53bec3a93edd73;hpb=af54b2c9594394046a4596f89071fd9d30800f24;p=github%2Fwallabag%2Fwallabag.git

diff --git a/docs/en/user/configuration.rst b/docs/en/user/configuration.rst
index caca834f..bba12cb9 100644
--- a/docs/en/user/configuration.rst
+++ b/docs/en/user/configuration.rst
@@ -68,7 +68,9 @@ Two factor authentication (2FA)
     Two-factor authentication (also known as 2FA) is a technology patented in 1984
     that provides identification of users by means of the combination of two different components.
 
-https://en.wikipedia.org/wiki/Two-factor_authentication
+    https://en.wikipedia.org/wiki/Two-factor_authentication
+
+**Warning**: enabling 2FA from the configuration interface is only possible if it has been authorized before in `app/config/parameters.yml` by setting the *twofactor_auth* property to `true` (do not forget to run `php bin/console cache:clear -e=prod` after modification).
 
 If you enable 2FA, each time you want to login to wallabag, you'll receive
 a code by email. You have to put this code on the following form.