Update app.py

app.py

@@ -34,7 +34,9 @@ index_name = os.getenv("MONGO_VECTOR_INDEX", "vector_index")
 
 HF_TOKEN = os.getenv("HF_TOKEN")
 
-MONGO_URI = f"mongodb+srv://{user}:{password}@{cluster}/{db_name}?retryWrites=true&w=majority"
+# MONGO_URI = f"mongodb+srv://{user}:{password}@{cluster}/{db_name}?retryWrites=true&w=majority"
+MONGO_URI = f"mongodb+srv://{user}:{password}@{cluster}/{db_name}?retryWrites=true&w=majority&tls=true&tlsAllowInvalidCertificates=true"
+
 
 # =================== Prompt ===================
 grantbuddy_prompt = PromptTemplate.from_template(
@@ -80,7 +82,8 @@ def init_vector_search() -> MongoDBAtlasVectorSearch:
     collection_name = os.getenv("MONGO_COLLECTION", "files_collection").strip()
     index_name = os.getenv("MONGO_VECTOR_INDEX", "vector_index").strip()
 
-    MONGO_URI = f"mongodb+srv://{user}:{password}@{cluster}/{db_name}?retryWrites=true&w=majority"
+    MONGO_URI = f"mongodb+srv://{user}:{password}@{cluster}/{db_name}?retryWrites=true&w=majority&tls=true&tlsAllowInvalidCertificates=true"
+
 
     try:
         vector_store = MongoDBAtlasVectorSearch.from_connection_string(