diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..4f0222bd
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+.go-skynet/
diff --git a/env-vars.example b/env-vars.example
index 4c91613c..0ecd9597 100644
--- a/env-vars.example
+++ b/env-vars.example
@@ -3,4 +3,4 @@ OPEN_REGISTRY_DOMAIN=beta.openregistry.dev
 OPEN_REGISTRY_HOST=0.0.0.0
 OPEN_REGISTRY_PORT=5000
 OPEN_REGISTRY_SKYNET_PORTAL_URL=https://siasky.net
-OPEN_REGISTRY_SIGNING_SECRET=3tYnaKp@^%hbQA%J&x3cX!r2#mK%EBfAbTvPMv5CU2DP7bAoQGnUfT2&dW
+OPEN_REGISTRY_SIGNING_SECRET="3tYnaKp@^%hbQA%J&x3cX!r2#mK%EBfAbTvPMv5CU2DP7bAoQGnUfT2&dW"
diff --git a/registry/v2/registry.go b/registry/v2/registry.go
index ec455b06..932e2436 100644
--- a/registry/v2/registry.go
+++ b/registry/v2/registry.go
@@ -364,7 +364,7 @@ func (r *registry) DeleteImage(ctx echo.Context) error {
 		return ctx.JSONBlob(http.StatusNotFound, errMsg)
 	}
 
-	return ctx.NoContent(http.StatusOK)
+	return ctx.NoContent(http.StatusAccepted)
 }
 
 // GET /v2/<name>/blobs/<digest>