docs: document DOWNLOAD_URL and the XDG reset path

1 files changed, 5 insertions, 2 deletions

diff --git a/docs/SERVER_SETUP.md b/docs/SERVER_SETUP.md
index 700a12e..10cb8c1 100644
--- a/docs/SERVER_SETUP.md
+++ b/docs/SERVER_SETUP.md
@@ -78,7 +78,9 @@ last address for that key is forgotten.
 ## Database
 
 The server creates `server.db` in the current directory on first use. It holds
-users, balances, and the per-game `plays` audit. The client keeps its own
+users, balances, and the per-game `plays` audit. Set `DOWNLOAD_URL` if the
+public download page is not the default; clients show it in the "newer version
+available" notice. The client keeps its own
 `client.db` for host fingerprints and stored credentials in
 `$XDG_DATA_HOME/zagan-bet/` (usually `~/.local/share/zagan-bet/`); pass
 `-d <dir>` to keep it somewhere else. There are no schema
@@ -88,7 +90,8 @@ During development, delete both files to reset users, balances, history, and
 trust:
 
 ```sh
-rm -f server.db client.db
+rm -f server.db
+rm -rf ~/.local/share/zagan-bet
 ```
 
 The `plays` schema is not auto-migrated from the old slots-only shape; a stale