fixing authentication in chatting endpoint

Author: AndiMajore

nedrexapi/llm.py

@@ -14,14 +14,14 @@
 _LLM_chat_base=_config[f"chat.server_base"]
 _LLM_chat_api_key=_config[f"chat.api_key"]
 
-headers = {"Authorization": "Bearer  " + _LLM_chat_api_key}
+headers = {"Authorization": "Bearer " + _LLM_chat_api_key}
 
 
 def get_embedder():
-    return OllamaEmbeddings(base_url=_LLM_BASE, model=_LLM_model, headers={'headers': headers})
+    return OllamaEmbeddings(base_url=_LLM_BASE, model=_LLM_model, headers=headers)
 
 def get_generator():
-    return Ollama(base_url=_LLM_chat_base, model=_LLM_chat_model, temperature=0.0, headers={'headers': headers})
+    return Ollama(base_url=_LLM_chat_base, model=_LLM_chat_model, temperature=0.0, headers=headers)
 
 def get_chat():
     return ChatOllama(base_url=_LLM_chat_base, model=_LLM_chat_model, temperature=0.0, client_kwargs={'headers': headers})