diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..496ee2ca
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
\ No newline at end of file
diff --git a/backend-server/.gitignore b/backend-server/.gitignore
index 7fe978f8..c23337e5 100644
--- a/backend-server/.gitignore
+++ b/backend-server/.gitignore
@@ -17,3 +17,4 @@ yarn-error.log
 /.fleet
 /.idea
 /.vscode
+public/.DS_Store
\ No newline at end of file
diff --git a/backend-server/public/.DS_Store b/backend-server/public/.DS_Store
deleted file mode 100644
index fc8018a5..00000000
Binary files a/backend-server/public/.DS_Store and /dev/null differ
diff --git a/dj_backend_server/.gitignore b/dj_backend_server/.gitignore
index 533f178b..6244bad9 100644
--- a/dj_backend_server/.gitignore
+++ b/dj_backend_server/.gitignore
@@ -36,4 +36,5 @@ pip-log.txt
 pip-delete-this-directory.txt
 website_data_sources/*
 venv
-open-llama-7B-open-instruct.ggmlv3.q4_K_M.bin
\ No newline at end of file
+open-llama-7B-open-instruct.ggmlv3.q4_K_M.bin
+llama-2-7b-chat.ggmlv3.q4_K_M.bin
\ No newline at end of file
diff --git a/dj_backend_server/api/utils/get_embeddings.py b/dj_backend_server/api/utils/get_embeddings.py
index 35861b81..8ad4d8ae 100644
--- a/dj_backend_server/api/utils/get_embeddings.py
+++ b/dj_backend_server/api/utils/get_embeddings.py
@@ -38,7 +38,13 @@ def get_openai_embedding():
 
 def get_llama2_embedding():
     """Gets embeddings using the llama2 embedding provider."""
-    return LlamaCppEmbeddings(model_path="open-llama-7B-open-instruct.ggmlv3.q4_K_M.bin")
+    return LlamaCppEmbeddings(
+        n_batch=512,
+        n_gpu_layers=1,
+        n_threads=4,
+        f16_kv=True,
+        model_path="/Users/shanurrahman/Documents/vsearch/dj_backend_server/llama-2-7b-chat.ggmlv3.q4_K_M.bin"
+    )
 
 def choose_embedding_provider():
     """Chooses and returns the appropriate embedding provider instance."""
diff --git a/dj_backend_server/api/utils/get_openai_llm.py b/dj_backend_server/api/utils/get_openai_llm.py
index d2e0603e..ccf93dc0 100644
--- a/dj_backend_server/api/utils/get_openai_llm.py
+++ b/dj_backend_server/api/utils/get_openai_llm.py
@@ -15,7 +15,7 @@ def get_llama_llm():
     # Callbacks support token-wise streaming
     callback_manager = CallbackManager([StreamingStdOutCallbackHandler()])
     llm = LlamaCpp(
-        model_path="open-llama-7B-open-instruct.ggmlv3.q4_K_M.bin",
+        model_path="/Users/shanurrahman/Documents/vsearch/dj_backend_server/llama-2-7b-chat.ggmlv3.q4_K_M.bin",
         n_gpu_layers=n_gpu_layers,
         n_batch=n_batch,
         n_ctx=4096,
@@ -23,7 +23,7 @@ def get_llama_llm():
         callback_manager=callback_manager,
         verbose=True,
         temperature=0.2,
-        use_mmap=True
+        n_threads=4
     )
     
     return llm
diff --git a/dj_backend_server/api/utils/make_chain.py b/dj_backend_server/api/utils/make_chain.py
index 1b9188b5..efeb80c0 100644
--- a/dj_backend_server/api/utils/make_chain.py
+++ b/dj_backend_server/api/utils/make_chain.py
@@ -21,9 +21,8 @@ def get_qa_chain(vector_store: VectorStore, mode, initial_prompt: str) -> Retrie
         chain_type_kwargs={"prompt": prompt},
         return_source_documents=True
     )
-    
-
     return qa_chain
+
 def getRetrievalQAWithSourcesChain(vector_store: VectorStore, mode, initial_prompt: str):
     llm = get_llm()
     chain = RetrievalQAWithSourcesChain.from_chain_type(llm, chain_type="stuff", retriever=vector_store.as_retriever())
diff --git a/dj_backend_server/readme.md b/dj_backend_server/readme.md
index d73e81d6..199fbae4 100644
--- a/dj_backend_server/readme.md
+++ b/dj_backend_server/readme.md
@@ -139,4 +139,8 @@ This project is licensed under the XYZ License - see the [LICENSE](LICENSE) file
 
 ---
 
-Thank you for choosing our project! If you have any questions or need further assistance, feel free to reach out to us.
\ No newline at end of file
+Thank you for choosing our project! If you have any questions or need further assistance, feel free to reach out to us.
+
+
+
+Download llama2-7b from https://huggingface.co/TheBloke/Llama-2-7B-Chat-GGML/tree/main
\ No newline at end of file
diff --git a/llm-server/.gitignore b/llm-server/.gitignore
index 1759b24f..ad37bec2 100644
--- a/llm-server/.gitignore
+++ b/llm-server/.gitignore
@@ -37,4 +37,4 @@ yarn-error.log*
 next-env.d.ts
 
 #Notion_db
-/Notion_DB
+/Notion_DB
\ No newline at end of file