diff --git a/app/api/routes/node_storage.py b/app/api/routes/node_storage.py
index c38737d..d9c452d 100644
--- a/app/api/routes/node_storage.py
+++ b/app/api/routes/node_storage.py
@@ -35,6 +35,15 @@ async def s_api_v1_storage_post(request):
 
     try:
         file_hash = b58encode(hashlib.sha256(file_content).digest()).decode()
+        stored_content = db_session.query(StoredContent).filter(StoredContent.hash == file_hash).first()
+        if stored_content:
+            stored_cid = stored_content.cid.serialize_v1()
+            return {
+                "content_sha256": file_hash,
+                "content_id_v1": stored_cid,
+                "content_url": f"dmy://storage?cid={stored_cid}",
+            }
+
         new_content = StoredContent(
             type="local/content_bin",
             user_id=request.ctx.user.id,