diff --git a/server/repo/content/item.go b/server/repo/content/item.go
index 4f19c54..1d7e002 100644
--- a/server/repo/content/item.go
+++ b/server/repo/content/item.go
@@ -3,10 +3,11 @@ package content
 import ()
 
 type Item struct {
-	Id   string                 `json:"id"`
-	Name string                 `json:"name"`
-	URI  string                 `json:"URI"`
-	Data map[string]interface{} `json:"data"`
+	Id       string                 `json:"id"`
+	Name     string                 `json:"name"`
+	URI      string                 `json:"URI"`
+	MimeType string                 `json:"mimeType"`
+	Data     map[string]interface{} `json:"data"`
 }
 
 func NewItem() *Item {
diff --git a/server/repo/content/repo_node.go b/server/repo/content/repo_node.go
index dbd2a73..217d387 100644
--- a/server/repo/content/repo_node.go
+++ b/server/repo/content/repo_node.go
@@ -60,6 +60,7 @@ func (node *RepoNode) ToItem(dataFields []string) *Item {
 	item := NewItem()
 	item.Id = node.Id
 	item.Name = node.Name
+	item.MimeType = node.MimeType
 	item.URI = node.URI
 	for _, dataField := range dataFields {
 		if data, ok := node.Data[dataField]; ok {