Fix model reference with Ollama proxy when prefixes are used

backend/open_webui/routers/ollama.py

@@ -880,6 +880,10 @@ async def embed(
     url = request.app.state.config.OLLAMA_BASE_URLS[url_idx]
     key = get_api_key(url_idx, url, request.app.state.config.OLLAMA_API_CONFIGS)
 
+    prefix_id = api_config.get("prefix_id", None)
+    if prefix_id:
+        form_data.model = form_data.model.replace(f"{prefix_id}.", "")
+
     try:
         r = requests.request(
             method="POST",
@@ -959,6 +963,10 @@ async def embeddings(
     url = request.app.state.config.OLLAMA_BASE_URLS[url_idx]
     key = get_api_key(url_idx, url, request.app.state.config.OLLAMA_API_CONFIGS)
 
+    prefix_id = api_config.get("prefix_id", None)
+    if prefix_id:
+        form_data.model = form_data.model.replace(f"{prefix_id}.", "")
+
     try:
         r = requests.request(
             method="POST",