diff --git a/Environment-Variables.md b/Environment-Variables.md
index e7b67cf..3daff9b 100644
--- a/Environment-Variables.md
+++ b/Environment-Variables.md
@@ -27,10 +27,11 @@ With LetsEncrypt enabled, Statping will run through the SSL process and create t
 - `DB_PASS`                   - Database password
 - `DB_PORT`                   - Database port (5432, 3306, ...)
 - `DB_DATABASE`               - Database connection's database name
+- `DB_DSN`                    - Database DSN string ([postgres](https://www.php.net/manual/en/ref.pdo-pgsql.connection.php), [mysql](https://github.com/go-sql-driver/mysql#dsn-data-source-name), [sqlite](https://www.sqlite.org/inmemorydb.html))
 - `POSTGRES_SSLMODE`          - Enable [Postgres SSL Mode](https://www.postgresql.org/docs/9.1/libpq-ssl.html) 'ssl_mode=VALUE' (enable/disable/verify-full/verify-ca)
 - `MAX_OPEN_CONN`             - Set [Maximum Open Connections](https://golang.org/pkg/database/sql/#DB.SetMaxOpenConns) for database server (default: 25)
 - `MAX_IDLE_CONN`             - Set [Maximum Idle Connections](https://golang.org/pkg/database/sql/#DB.SetMaxIdleConns) for database server (default: 25)
-- `MAX_LIFE_CONN`             - Set [Maximum Life Connections](https://golang.org/pkg/database/sql/#DB.SetConnMaxLifetime) for database server (default: 25)
+- `MAX_LIFE_CONN`             - Set [Maximum Life Connections](https://golang.org/pkg/database/sql/#DB.SetConnMaxLifetime) for database server (default: 5 minutes)
 - `PREFIX` - Add a prefix string to each Prometheus metric (default is empty)
 
 ### Connection