fix: use double-dash long options for syncthing v2.0.0

Signed-off-by: ngc7331 <[email protected]>

Author: ngc7331

readme-vars.yml

@@ -72,6 +72,7 @@ init_diagram: |
   "syncthing:latest" <- Base Images
 # changelog
 changelogs:
+  - {date: "08.13.25:", desc: "Use double-dash long options for syncthing v2.0.0."}
   - {date: "12.03.24:", desc: "Rebase to Alpine 3.21."}
   - {date: "06.06.24:", desc: "Rebase to Alpine 3.20."}
   - {date: "05.03.24:", desc: "Rebase to Alpine 3.19."}

root/etc/s6-overlay/s6-rc.d/svc-syncthing/run

@@ -4,5 +4,5 @@
 exec \
     s6-notifyoncheck -d -n 300 -w 1000 -c "nc -z localhost 8384" \
         s6-setuidgid abc syncthing \
-        -home=/config -no-browser -no-restart \
+        --home=/config --no-browser --no-restart \
         --gui-address="0.0.0.0:8384"