Update Dockerfile

Author: xhofe

Dockerfile

@@ -1,4 +1,4 @@
-FROM xhofe/alist:latest
+FROM xhofe/alist:v2.6.4
 LABEL MAINTAINER="i@nn.ci"
 
 ARG DATABASE_URL
@@ -11,4 +11,4 @@ RUN chmod +x /main
 ADD entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
 
-ENTRYPOINT ["sh", "/entrypoint.sh"]
+ENTRYPOINT ["sh", "/entrypoint.sh"]