fix(default-config): remove preact challenge (#1184)

* fix(default-config): remove the preact challenge from the default config

Signed-off-by: Xe Iaso <me@xeiaso.net>

* docs: update CHANGELOG

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>

data/botPolicies.yaml

@@ -250,14 +250,10 @@ thresholds:
         - weight < 20
     action: CHALLENGE
     challenge:
-      # https://anubis.techaro.lol/docs/admin/configuration/challenges/preact
+      # https://anubis.techaro.lol/docs/admin/configuration/challenges/proof-of-work
-      #
+      algorithm: fast
-      # This challenge proves the client can run a webapp written with Preact.
+      difficulty: 2 # two leading zeros, very fast for most clients
-      # The preact webapp simply loads, calculates the SHA-256 checksum of the
+      report_as: 2
-      # challenge data, and forwards that to the client.
-      algorithm: preact
-      difficulty: 1
-      report_as: 1
   - name: mild-proof-of-work
     expression:
       all:
@@ -267,8 +263,8 @@ thresholds:
     challenge:
       # https://anubis.techaro.lol/docs/admin/configuration/challenges/proof-of-work
       algorithm: fast
-      difficulty: 2 # two leading zeros, very fast for most clients
+      difficulty: 4
-      report_as: 2
+      report_as: 4
   # For clients that are browser like and have gained many points from custom rules
   - name: extreme-suspicion
     expression: weight >= 30
@@ -276,5 +272,5 @@ thresholds:
     challenge:
       # https://anubis.techaro.lol/docs/admin/configuration/challenges/proof-of-work
       algorithm: fast
-      difficulty: 4
+      difficulty: 6
-      report_as: 4
+      report_as: 6

docs/docs/CHANGELOG.md

@@ -33,6 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Make the default configuration reward users using normal browsers.
 - Allow multiple consecutive slashes in a row in application paths ([#754](https://github.com/TecharoHQ/anubis/issues/754)).
 - Add option to set `targetSNI` to special keyword 'auto' to indicate that it should be automatically set to the request Host name ([424](https://github.com/TecharoHQ/anubis/issues/424)).
+- The Preact challenge has been removed from the default configuration. It will be deprecated in the future.
 
 ### Bug Fixes