Attempt to write a readonly database - Django w/ SELinux error

I have a CentOS server on which I have Apache, Django, Django CMS and mod_wsgi. My Django project files are stored in the /srv directory and I have SELinux turned on for security reasons.

I've managed to successfully integrate Django-CMS into Django and when I visit the local IP, I see my pages. However, when I try to visit /admin (where I can start making use of the CMS functionality), I get DatabaseError at /admin/ attempt to write a readonly database.

Okay.

So, since I have a .sqlite file in my project folder, I ran a ls -l on it which returned:

-rw-r--r--.  1 root root 133120 Jan 5 11:53   DATABASE.sqlite

Okay, so I figured perhaps Apache couldn't read that file due to some permissions reasons so after a bunch of research on similar problems on Stackoverflow, I ran:

> chmod 664 DATABASE.sqlite
> chown apache /srv/mysite
> chown apache /srv/mysite/DATABASE.sqlite

Now, the ls -l output reads:

-rw-rw-r--.  1 apache root 133120 Jan 5 11:53  DATABASE.sqlite

Unfortunately, I still get the same error when trying to access /admin on my Django app. Any help would be greatly appreciated! Probably something to do with SELinux permissions but I have no idea where to start in diagnosing what permissions issue is going on.

EDIT:

I ran

> chown apache:apache /srv/mysite
> chown apache:apache /srv/mysite/DATABASE.sqlite

and a quick ls -l reveals that the owner of the mysite directory and the .sqlite file is now apache. However, I still get errors when trying to visit the /admin page. I chmoded the /srv/mysite directory to 757 and DATABASE.sqlite file to 756 because that's the best I can do to get the permissions to work out. I was told that this is a security risk but I can't seem to figure out how to give it less permissions and get pass by unable to read/open database file errors. Is it because of SELinux?

FYI, I'm operating under a regular user account in CentOS and sudo whenever I need to elevate:

[noblerare@localhost ]$

You have to add writing rights to the directory in which your sqlite database is stored. So running chmod 664 /srv/mysite should help.

This is a security risk, so better solution is to change the owner of your database to www-data:

chown www-data:www-data /srv/mysite
chown www-data:www-data /srv/mysite/DATABASE.sqlite

In short, it happens when the application which writes to the sqlite database does not have write permission.

This can be solved in three ways:

  1. Granting ownership of db.sqlite3 file and its parent directory (thereby write access also) to the user using chown (Eg: chown username db.sqlite3 )
  2. Running the webserver (often gunicorn) as root user (run the command sudo -i before you run gunicorn or django runserver)
  3. Allowing read and write access to all users by running command chmod 777 db.sqlite3 (Dangerous option)

Never go for the third option unless you are running the webserver in a local machine or the data in the database is not at all important for you.

Second option is also not recommended. But you can go for it, if you are sure that your application is not vulnerable for code injection attack.