fix

main.py

@@ -38,8 +38,6 @@ conn = psycopg2.connect(
         user=os.getenv("POSTGRES_USER"),
         password=os.getenv("POSTGRES_PASSWORD"))
 
-cur = conn.cursor()
-
 users = {}
 
 def vre_fetch():
@@ -157,7 +155,7 @@ def predict():
 def feedback():
     data = request.get_json().get("feedback")
     print(data)
-    
+    cur = conn.cursor()
     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'],
@@ -165,7 +163,7 @@ def feedback():
              data['speed'], data['intent'])
             )
     conn.commit()
-    
+    cur.close()
     reply = jsonify({"status": "done"})
     return reply
 
@@ -202,7 +200,8 @@ if __name__ == "__main__":
 
     threading.Thread(target=vre_fetch, name='updatevre').start()
     threading.Thread(target=clear_inactive, name='clear').start()
-
+    
+    cur = conn.cursor()
     
     cur.execute('CREATE TABLE IF NOT EXISTS feedback_experimental (id serial PRIMARY KEY,'
                                  'query text NOT NULL,'
@@ -220,5 +219,5 @@ if __name__ == "__main__":
                                  'response_intent text NOT NULL);'
                                  )
     conn.commit()
-    
+    cur.close()
     app.run(host='0.0.0.0')