diff --git a/.dockerignore b/.dockerignore
index 506092390..8effd60d7 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,2 +1,3 @@
-tmp/
-.github
+# exclude all files and folders except bin folder
+**
+!bin
diff --git a/build/ks-controller-manager/Dockerfile b/build/ks-controller-manager/Dockerfile
index 263ab11a1..c7ba5dd40 100644
--- a/build/ks-controller-manager/Dockerfile
+++ b/build/ks-controller-manager/Dockerfile
@@ -3,10 +3,10 @@
 # that can be found in the LICENSE file.
 FROM alpine:3.11
 
-COPY  /bin/cmd/controller-manager /usr/local/bin/
-
 RUN apk add --no-cache ca-certificates
 
+COPY  /bin/cmd/controller-manager /usr/local/bin/
+
 EXPOSE 8443 8080
 
 CMD ["sh"]
\ No newline at end of file