diff --git a/custom/conf/app.example.ini b/custom/conf/app.example.ini
index 8431853e1d6..2dcbf66c8d7 100644
--- a/custom/conf/app.example.ini
+++ b/custom/conf/app.example.ini
@@ -198,7 +198,7 @@
 ;; For the built-in SSH server, choose the keypair to offer as the host key
 ;; The private key should be at SSH_SERVER_HOST_KEY and the public SSH_SERVER_HOST_KEY.pub
 ;; relative paths are made absolute relative to the APP_DATA_PATH
-;SSH_SERVER_HOST_KEYS=ssh/gitea.rsa, ssh/gogs.rsa
+;SSH_SERVER_HOST_KEYS=ssh/gitea.rsa, ssh/gitea.ed25519, ssh/gitea.ecdsa, ssh/gogs.rsa
 ;;
 ;; Enable SSH Authorized Key Backup when rewriting all keys, default is false
 ;SSH_AUTHORIZED_KEYS_BACKUP = false
@@ -237,7 +237,7 @@
 ;SSH_PER_WRITE_PER_KB_TIMEOUT = 30s
 ;;
 ;; Indicate whether to check minimum key size with corresponding type
-;MINIMUM_KEY_SIZE_CHECK = false
+;MINIMUM_KEY_SIZE_CHECK = true
 ;;
 ;; TLS Settings: Either ACME or manual
 ;; (Other common TLS configuration are found before)
@@ -1669,13 +1669,13 @@ LEVEL = Info
 ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;
-;; General queue queue type, currently support: persistable-channel, channel, level, redis, dummy
-;; default to persistable-channel
-;TYPE = persistable-channel
+;; General queue type, currently support: level, channel, redis, dummy
+;; default to level
+;TYPE = level
 ;;
-;; data-dir for storing persistable queues and level queues, individual queues will default to `queues/common` meaning the queue is shared.
+;; data-dir for storing level queues, individual queues will default to `queues/common` meaning the queue is shared.
 ;; Relative paths will be made absolute against "APP_DATA_PATH"
-;DATADIR = queues/
+;DATADIR = queues/common
 ;;
 ;; Default queue length before a channel queue will block
 ;LENGTH = 100000
@@ -1683,7 +1683,7 @@ LEVEL = Info
 ;; Batch size to send for batched queues
 ;BATCH_LENGTH = 20
 ;;
-;; When `TYPE` is `persistable-channel`, this provides a directory for the underlying leveldb
+;; When `TYPE` is `level`, this provides a directory for the underlying leveldb
 ;; or additional options of the form `leveldb://path/to/db?option=value&....`, and will override `DATADIR`.
 ;; When `TYPE` is `redis` and this is left empty, it falls back to the shared [redis] CONN_STR.
 ;CONN_STR =