Fix shell variable expansion in start.sh

start.sh

@@ -6,9 +6,9 @@ BUCKET_DIR="/data/openclaw"
 EXCLUDES=(--exclude="cache/" --exclude="logs/" --exclude="tmp/" --exclude="*.sock" --exclude="*.lock*")
 
 # 1. Restore on boot
-if [ -d "" ] && [ "" ]; then
-  echo "[Storage] Restoring from ..."
-  rsync -a "" "/" "/"
+if [ -d "$BUCKET_DIR" ] && [ "$(ls -A "$BUCKET_DIR" 2>/dev/null)" ]; then
+  echo "[Storage] Restoring from $BUCKET_DIR..."
+  rsync -a "${EXCLUDES[@]}" "$BUCKET_DIR/" "$OPENCLAW_DIR/"
   echo "[Storage] Restore completed."
 fi
 
@@ -17,19 +17,19 @@ openclaw doctor --fix --yes 2>/dev/null || true
 
 # 3. Background sync to bucket every 30s
 if [ -d "/data" ]; then
-  mkdir -p ""
+  mkdir -p "$BUCKET_DIR"
   (
     set +e
     while true; do
       sleep 30
 
-      for db in ""/state/*.sqlite ""/agents/*/agent/*.sqlite; do
-        if [ -f "" ]; then
-          python3 -c "import sqlite3; c=sqlite3.connect(''); c.execute('PRAGMA wal_checkpoint(PASSIVE);'); c.close()" 2>/dev/null || true
+      for db in "$OPENCLAW_DIR"/state/*.sqlite "$OPENCLAW_DIR"/agents/*/agent/*.sqlite; do
+        if [ -f "$db" ]; then
+          python3 -c "import sqlite3; c=sqlite3.connect('$db'); c.execute('PRAGMA wal_checkpoint(PASSIVE);'); c.close()" 2>/dev/null || true
         fi
       done
 
-      rsync -a --delete "" "/" "/" 2>/dev/null || true
+      rsync -a --delete "${EXCLUDES[@]}" "$OPENCLAW_DIR/" "$BUCKET_DIR/" 2>/dev/null || true
     done
   ) &
 fi
@@ -37,12 +37,12 @@ fi
 # 4. Graceful shutdown sync
 sync_exit() {
   echo "[Storage] Container stopping, running final sync..."
-  rsync -a --delete "" "/" "/" 2>/dev/null || true
+  rsync -a --delete "${EXCLUDES[@]}" "$OPENCLAW_DIR/" "$BUCKET_DIR/" 2>/dev/null || true
   exit 0
 }
 trap sync_exit SIGTERM SIGINT
 
-chmod -R 700 ""
+chmod -R 700 "$OPENCLAW_DIR"
 
 # 5. Start gateway
 exec openclaw gateway run --port 7860