Update document to clarify that ALLOWED_DOMAINS/BLOCKED_DOMAINS support wildcard (#20016)

Author: wxiaoguang

custom/conf/app.example.ini

@@ -2231,10 +2231,12 @@ PATH =
 ;;
 ;; Allowed domains for migrating, default is blank. Blank means everything will be allowed.
 ;; Multiple domains could be separated by commas.
+;; Wildcard is supported: "github.com, *.github.com"
 ;ALLOWED_DOMAINS =
 ;;
 ;; Blocklist for migrating, default is blank. Multiple domains could be separated by commas.
 ;; When ALLOWED_DOMAINS is not blank, this option has a higher priority to deny domains.
+;; Wildcard is supported.
 ;BLOCKED_DOMAINS =
 ;;
 ;; Allow private addresses defined by RFC 1918, RFC 1122, RFC 4632 and RFC 4291 (false by default)

docs/content/doc/advanced/config-cheat-sheet.en-us.md

@@ -1081,8 +1081,8 @@ Task queue configuration has been moved to `queue.task`. However, the below conf
 
 - `MAX_ATTEMPTS`: **3**: Max attempts per http/https request on migrations.
 - `RETRY_BACKOFF`: **3**: Backoff time per http/https request retry (seconds)
-- `ALLOWED_DOMAINS`: **\<empty\>**: Domains allowlist for migrating repositories, default is blank. It means everything will be allowed. Multiple domains could be separated by commas.
-- `BLOCKED_DOMAINS`: **\<empty\>**: Domains blocklist for migrating repositories, default is blank. Multiple domains could be separated by commas. When `ALLOWED_DOMAINS` is not blank, this option has a higher priority to deny domains.
+- `ALLOWED_DOMAINS`: **\<empty\>**: Domains allowlist for migrating repositories, default is blank. It means everything will be allowed. Multiple domains could be separated by commas. Wildcard is supported: `github.com, *.github.com`.
+- `BLOCKED_DOMAINS`: **\<empty\>**: Domains blocklist for migrating repositories, default is blank. Multiple domains could be separated by commas. When `ALLOWED_DOMAINS` is not blank, this option has a higher priority to deny domains. Wildcard is supported.
 - `ALLOW_LOCALNETWORKS`: **false**: Allow private addresses defined by RFC 1918, RFC 1122, RFC 4632 and RFC 4291
 - `SKIP_TLS_VERIFY`: **false**: Allow skip tls verify