Fix binary permission issues on run in production guide (#3023)

Author: guimachiavelli

guides/running_production.mdx

@@ -46,7 +46,7 @@ Next, you need to make the binary accessible from anywhere in your system. Move
 mv ./meilisearch /usr/local/bin/
 ```
 
-Meilisearch is now running, but it is not publicly accessible.
+Meilisearch is now installed in your system, but it is not publicly accessible.
 
 ## Step 2: Create system user
 
@@ -56,6 +56,12 @@ Running applications as root exposes you to unnecessary security risks. To preve
 useradd -d /var/lib/meilisearch -s /bin/false -m -r meilisearch
 ```
 
+Then give the new user ownership of the Meilisearch binary:
+
+```sh
+chown meilisearch:meilisearch /usr/local/bin/meilisearch
+```
+
 ## Step 3: Create a configuration file
 
 After installing Meilisearch and taking the first step towards keeping your data safe, you need to set up a basic configuration file.