Update app.py

app.py

@@ -14,7 +14,7 @@ nltk.download('averaged_perceptron_tagger_eng')
 # Install Poppler and Tesseract in the runtime environment
 os.system("apt-get update && apt-get install -y poppler-utils tesseract-ocr")
 
-secret = os.getenv('GROQ_API_KEY')
+secret = os.getenv('Groq_api')
 
 working_dir = os.path.dirname(os.path.abspath(__file__))
 
@@ -42,7 +42,7 @@ def setup_vectorstore(documents):
 def create_chain(vectorstores):
     llm = ChatGroq(
         api_key=secret,
-        model="deepseek-r1-distill-llama-70b",
+        model="llama-3.1-8b-instant",
         temperature=0
     )
     retriever = vectorstores.as_retriever()