First working demo ,

api.Dockerfile

@@ -2,7 +2,7 @@ FROM langchain/langchain
 
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y \
+RUN apt-get update && apt-get --allow-unauthenticated install -y \
     build-essential \
     curl \
     software-properties-common \

docker-compose.yml

@@ -23,7 +23,7 @@ services:
       context: .
       dockerfile: pull_model.Dockerfile
     environment:
-      - OLLAMA_BASE_URL=${OLLAMA_BASE_URL-http://host.docker.internal:11434}
+      - OLLAMA_BASE_URL=${OLLAMA_BASE_URL-localhost:11434}
       - LLM=${LLM-llama2}
     networks:
       - net
@@ -35,8 +35,8 @@ services:
     ports:
       - 7687:7687
       - 7474:7474
-    volumes:
-      - $PWD/data:/data
+    #volumes:
+     # - $PWD/data:/data
     environment:
       - NEO4J_AUTH=${NEO4J_USERNAME-neo4j}/${NEO4J_PASSWORD-password}
       - NEO4J_PLUGINS=["apoc"]

pdf_bot.py

@@ -77,7 +77,7 @@ def main():
             embedding=embeddings,
             index_name="pdf_bot",
             node_label="PdfBotChunk",
-            pre_delete_collection=True,  # Delete existing PDF data
+            pre_delete_collection=False,  # Delete existing PDF data
         )
         qa = RetrievalQA.from_chain_type(
             llm=llm, chain_type="stuff", retriever=vectorstore.as_retriever()