diff --git a/README.md b/README.md
index 405ddad..e3f1442 100644
--- a/README.md
+++ b/README.md
@@ -42,14 +42,14 @@ Setup FreshRSS server
   * [freshrss_limits_max_categories](#freshrss_limits_max_categories)
   * [freshrss_limits_max_registrations](#freshrss_limits_max_registrations)
   * [freshrss_extensions_enabled](#freshrss_extensions_enabled)
-  * [freshrss_postgres_ssl_mode](#freshrss_postgres_ssl_mode)
-  * [freshrss_postgres_ssl_rootcert](#freshrss_postgres_ssl_rootcert)
-  * [freshrss_postgres_server](#freshrss_postgres_server)
-  * [freshrss_postgres_port](#freshrss_postgres_port)
-  * [freshrss_postgres_superuser](#freshrss_postgres_superuser)
-  * [freshrss_postgres_password](#freshrss_postgres_password)
-  * [freshrss_postgres_db](#freshrss_postgres_db)
-  * [freshrss_postgres_user](#freshrss_postgres_user)
+  * [ttrss_db_type](#ttrss_db_type)
+  * [freshrss_db_server](#freshrss_db_server)
+  * [freshrss_db_port](#freshrss_db_port)
+  * [freshrss_db_name](#freshrss_db_name)
+  * [freshrss_db_user](#freshrss_db_user)
+  * [freshrss_db_password](#freshrss_db_password)
+  * [freshrss_db_ssl_mode](#freshrss_db_ssl_mode)
+  * [freshrss_db_ssl_rootcert](#freshrss_db_ssl_rootcert)
   * [freshrss_iptables_enabled](#freshrss_iptables_enabled)
   * [freshrss_open_ports](#freshrss_open_ports)
   * [freshrss_memory_limit](#freshrss_memory_limit)
@@ -354,85 +354,70 @@ freshrss_extensions_enabled:
   - Tumblr-GDPR
 ```
 
-### freshrss_postgres_ssl_mode
+### ttrss_db_type
 
 #### Default value
 
 ```YAML
-freshrss_postgres_ssl_mode: disable
+ttrss_db_type: pgsql
 ```
 
-### freshrss_postgres_ssl_rootcert
+### freshrss_db_server
 
 #### Default value
 
 ```YAML
-freshrss_postgres_ssl_rootcert: /etc/ssl/certs/ca-certificates.crt
+freshrss_db_server: localhost
 ```
 
-### freshrss_postgres_server
+### freshrss_db_port
 
 #### Default value
 
 ```YAML
-freshrss_postgres_server: '{{ inventory_hostname }}'
+freshrss_db_port: 5432
 ```
 
-### freshrss_postgres_port
+### freshrss_db_name
 
 #### Default value
 
 ```YAML
-freshrss_postgres_port: 5432
+freshrss_db_name: freshrss
 ```
 
-### freshrss_postgres_superuser
+### freshrss_db_user
 
 #### Default value
 
 ```YAML
-freshrss_postgres_superuser: postgres
+freshrss_db_user: pgfreshrss
 ```
 
-### freshrss_postgres_password
+### freshrss_db_password
 
 #### Default value
 
 ```YAML
-freshrss_postgres_password: postgres
+freshrss_db_password: secure
 ```
 
-### freshrss_postgres_db
+### freshrss_db_ssl_mode
+
+This variable is only supported for `pgsql` DB type.
 
 #### Default value
 
 ```YAML
-freshrss_postgres_db:
-  name: freshrss
-  lc_collate: en_US.UTF-8
-  lc_ctype: en_US.UTF-8'
-  encoding: UTF-8
-  template: template0
-  login_user: '{{ freshrss_postgres_superuser }}'
-  login_password: '{{ freshrss_postgres_password }}'
-  port: '{{ freshrss_postgres_port }}'
-  state: present
+freshrss_db_ssl_mode: disable
 ```
 
-### freshrss_postgres_user
+### freshrss_db_ssl_rootcert
 
 #### Default value
 
 ```YAML
-freshrss_postgres_user:
-  name: pgfreshrss
-  password: freshrss
-  encrypted: yes
-  db: '{{ freshrss_postgres_db.name }}'
-  login_user: '{{ freshrss_postgres_superuser }}'
-  login_password: '{{ freshrss_postgres_password }}'
-  port: '{{ freshrss_postgres_port }}'
-  state: present
+freshrss_db_ssl_rootcert: /etc/ssl/certs/ca-certificates.crt
 ```
 
 ### freshrss_iptables_enabled