Update app.py

app.py

@@ -1,5 +1,4 @@
 from flask import Flask, request, render_template, session, url_for, redirect, jsonify
-from flask_session import Session
 from langchain_core.messages import HumanMessage, AIMessage
 from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
 import os
@@ -76,11 +75,11 @@ setup_database()
 app = Flask(__name__)
 app.secret_key = "a_really_strong_static_secret_key_12345" 
 
-# --- CONFIGURE SERVER-SIDE SESSIONS ---
-app.config["SESSION_PERMANENT"] = False
-app.config["SESSION_TYPE"] = "filesystem"
-app.config["SESSION_FILE_DIR"] = "/app/flask_session" # Explicitly tell Flask where to write
-Session(app)
+# # --- CONFIGURE SERVER-SIDE SESSIONS ---
+# app.config["SESSION_PERMANENT"] = False
+# app.config["SESSION_TYPE"] = "filesystem"
+# app.config["SESSION_FILE_DIR"] = "/app/flask_session" # Explicitly tell Flask where to write
+# Session(app)
 
 google_api_key = os.getenv("GOOGLE_API_KEY")
 if not google_api_key: