+# time a ro_task at database remain locked, before expiring it must be re-locked with a write at database
+task_locked_time: 300
+task_max_locked_time: 1200 # lock is renewed until this maximum time
+task_relock_time: 15 # 30s before expiring lock time, it is re-locked again
+
+[period]
+# use env for OSMRO_PERIOD_XXX
+refresh_active: 60 # default 1 min
+refresh_build: 15 # default 15 seconds
+refresh_image: 3600 * 10
+refresh_error: 600
+queue_size: 100