diff --git a/Dockerfile b/Dockerfile
index 64f24c1..c0a0bb9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,12 +2,12 @@ FROM python:3.8.10-slim
 
 WORKDIR /backend_janet 
 
-COPY requirements_main.txt .
+COPY requirements_simple.txt .
 
-RUN pip install -r requirements_main.txt
+RUN pip install -r requirements_simple.txt
 
 RUN rm -fr /root/.cache/*
 
 COPY . .
 
-ENTRYPOINT ["python", "main.py"]
+ENTRYPOINT ["python", "main_simple.py"]
diff --git a/main_simple.py b/main_simple.py
index 40f1654..ce7157a 100644
--- a/main_simple.py
+++ b/main_simple.py
@@ -1,8 +1,8 @@
 from flask import Flask, request, jsonify
 from flask_cors import CORS, cross_origin
 import os
+import shutil
 import re
-import psycopg2
 import requests
 import time
 app = Flask(__name__)
@@ -13,15 +13,7 @@ cors = CORS(app, resources={r"/api/predict": {"origins": url},
                             r"/health": {"origins": "*"}
                            })
 users = {}
-"""
-conn = psycopg2.connect(
-	host="janet-pg",
-        database=os.getenv("POSTGRES_DB"),
-        user=os.getenv("POSTGRES_USER"),
-        password=os.getenv("POSTGRES_PASSWORD"))
 
-cur = conn.cursor()							
-"""
 @app.route("/health", methods=['GET'])
 def health():
     return "Success", 200
@@ -58,35 +50,19 @@ def predict():
 def feedback():
     data = request.get_json().get("feedback")
     print(data)
-    """
-    cur.execute('INSERT INTO feedback_experimental (query, history, janet_modified_query, is_modified_query_correct, user_modified_query, evidence_useful, response, preferred_response, response_length_feedback, response_fluency_feedback, response_truth_feedback, response_useful_feedback, response_time_feedback, response_intent) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)',
-            (data['query'], data['history'], data['modQuery'],
-             data['queryModCorrect'], data['correctQuery'], data['evidence'], data['janetResponse'], data['preferredResponse'], data['length'],
-             data['fluency'], data['truthfulness'], data['usefulness'],
-             data['speed'], data['intent'])
-            )
-    conn.commit()
-    """
     reply = jsonify({"status": "done"})
     return reply
 
 if __name__ == "__main__":
-    """
-    cur.execute('CREATE TABLE IF NOT EXISTS feedback_experimental (id serial PRIMARY KEY,'
-                                 'query text NOT NULL,'
-                                 'history text NOT NULL,'
-                                 'janet_modified_query text NOT NULL,'
-                                 'is_modified_query_correct text NOT NULL,'
-                                 'user_modified_query text, evidence_useful text NOT NULL,'
-				 'response text NOT NULL,'
-                                 'preferred_response text,'
-                                 'response_length_feedback text NOT NULL,'
-                                 'response_fluency_feedback text NOT NULL,'
-                                 'response_truth_feedback text NOT NULL,'
-                                 'response_useful_feedback text NOT NULL,'
-                                 'response_time_feedback text NOT NULL,'
-                                 'response_intent text NOT NULL);'
-                                 )
-    conn.commit()
-    """
+
+    folder = '/app'
+    for filename in os.listdir(folder):
+        file_path = os.path.join(folder, filename)
+        try:
+            if os.path.isfile(file_path) or os.path.islink(file_path):
+                os.unlink(file_path)
+            elif os.path.isdir(file_path):
+                shutil.rmtree(file_path)
+        except Exception as e:
+            print('Failed to delete %s. Reason: %s' % (file_path, e))
     app.run(host='0.0.0.0')
diff --git a/requirements_simple.txt b/requirements_simple.txt
index e9b4b0a..041f9ff 100644
--- a/requirements_simple.txt
+++ b/requirements_simple.txt
@@ -2,7 +2,7 @@ pandas==1.3.5
 Flask==1.1.4
 flask-cors==3.0.10
 requests==2.25.1
-psycopg2==2.9.5
+shutil
 markupsafe==2.0.1
 Werkzeug==1.0.1