diff --git a/src/installation-guide/README.md b/src/installation-guide/README.md
index 1458a56..d982436 100755
--- a/src/installation-guide/README.md
+++ b/src/installation-guide/README.md
@@ -101,7 +101,7 @@ $ chmod -R 755 datafiles files logs
 Make sure you set the web server user account to be owner of the files and folders. For example, if you are running Apache with the user account `www-data`, run this command to change the ownership:
 
 ```bash
-$ chmod www-data:www-data -R <nada-root-folder> 
+$ chown www-data:www-data -R <nada-root-folder> 
 ```
 
 
@@ -174,7 +174,9 @@ mysql> CREATE DATABASE nada;
 Now create a user who can access the new nada database and give the user only the rights necessary to run the NADA.
 
 ```
-mysql> GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER, CREATE TEMPORARY TABLES,LOCK TABLES ON nada.* TO 'nada'@'localhost' IDENTIFIED BY 'yourpassword';
+mysql> CREATE USER 'nada'@'localhost' IDENTIFIED BY 'yourpassword';
+mysql> GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER, CREATE TEMPORARY TABLES,LOCK TABLES ON nada.* TO 'nada'@'localhost';
+mysql> FLUSH PRIVILEGES;;
 ```
 
 **`yourpassword`** -  can be anything you choose. It is a good practice to use a password that contains text, numbers and special characters.
@@ -202,4 +204,4 @@ Click on the Install Database button and complete the form to create an initial
 
 :::tip Complex Password 
 Create a complex password at least 12 characters long with some uppercase, punctuation and numbers to aid security of your site. Do not forget this username and password!
-:::
\ No newline at end of file
+:::