Start refactoring

config.default.yml

@@ -1,13 +1,12 @@
 ---
 server:
   port: 8080
+  ping: no
+  compress: no
 database:
-  host: localhost
-  password: root
-  port: 3306
-  username: root
+  url: "postgres://username:password@localhost:5432/database_name"
 features:
-  allow_register: false
+  allow_register: no
   password_hash_cost: 16
 path:
   cache: "/var/osc/cache"