update

docker/startup.sh

@@ -8,8 +8,9 @@ log() {
 log "检查 secret 环境变量："
 for var in S3_BUCKET_NAME S3_ACCESS_SECRET LITESTREAM_S3_BUCKET LITESTREAM_S3_ACCESS_KEY_ID
 do
-    if [ -n "${!var}" ]; then
-        log "$var: ${!var}"
+    eval value=\$$var
+    if [ -n "$value" ]; then
+        log "$var: $value"
     else
         log "$var: 未设置"
     fi