diff --git a/cgi-example/db.py b/cgi-example/db.py
index ebcaa8e..89f2f6e 100644
--- a/cgi-example/db.py
+++ b/cgi-example/db.py
@@ -1,7 +1,7 @@
 import sqlite3
 from sqlite3 import Error
 
-database = r"cgi-example.sqlite3"
+database = r"db/cgi-example.sqlite3"
 
 def create_connection():
     """ create a database connection to the SQLite database
@@ -22,13 +22,13 @@ def add_user(conn):
     :param conn:
     :return: user id
     """
-
-    sql = ''' INSERT INTO users
-              DEFAULT VALUES '''
+    sql = ''' INSERT INTO users DEFAULT VALUES '''
     cur = conn.cursor()
-    cur.execute(sql)
-    conn.commit()
-
+    try:
+        cur.execute(sql)
+        conn.commit()
+    except:
+        return 'error in insert'
     return cur.lastrowid
 
 def add_hash(conn, cert_user):
@@ -38,12 +38,10 @@ def add_hash(conn, cert_user):
     :param cert_user:
     :return: id
     """
-    sql = ''' INSERT INTO certs(hash,user_id)
-              VALUES(?,?) '''
+    sql = ''' INSERT INTO certs(hash,user_id) VALUES(?,?) '''
     cur = conn.cursor()
     cur.execute(sql, cert_user)
     conn.commit()
-
     return cur.lastrowid
 
 def get_user(conn, tls_client_hash):
@@ -70,7 +68,6 @@ def check_hash(tls_client_hash):
     :param tls_client_hash:
     :return: user id
     """
-
     conn = create_connection()
     with conn:
         user_id = get_user(conn, tls_client_hash)
diff --git a/cgi-example/index.gmi b/cgi-example/index.gmi
index 7383540..eab5442 100755
--- a/cgi-example/index.gmi
+++ b/cgi-example/index.gmi
@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+
 from helpers import get_client_cert
 from db import check_hash