Release v1.0.0

Change-Id: I75e1a0f3f6d42980ac1f0e51f7e25b0578bc3550
diff --git a/Dockerfile b/Dockerfile
index 3a29989..2f6bd48 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # docker build -t xosproject/xos-tosca:candidate .
 
 # xosproject/xos-tosca
-FROM xosproject/xos-client:candidate
+FROM xosproject/xos-client:2.0.0
 
 # Set environment variables
 ENV CODE_SOURCE .