Optional configuration (AEN 4.2.0)

• Using configuration files (AEN 4.2.0)
• Increasing HTTP timeout between gateway and compute nodes (AEN 4.2.0)
• Changing where projects are stored (AEN 4.2.0)
• Creating groups with the same uid (AEN 4.2.0)
• Using numeric usernames (AEN 4.2.0)
• Using project directories as home directories (AEN 4.2.0)
• Setting up a default project environment (AEN 4.2.0)
• Install AEN connected to a remote Mongo DB instance (AEN 4.2.0)
• Running SELinux in enforcing mode (AEN 4.2.0)
• Changing domain name servers (AEN 4.2.0)
• Authenticating with LDAP (AEN 4.2.0)
• Configuring sudo customizations (AEN 4.2.0)
• Configuring SSL (AEN 4.2.0)
• Configuring single sign-on (AEN 4.2.0)
• Adding a third-party extension (AEN 4.2.0)
• Configure search indexing (AEN 4.2.0)
• Create custom Jupyter kernel for Pyspark (AEN 4.2.0)