Update app.conf
diff --git a/etc/conf/app.conf b/etc/conf/app.conf
index 38b6690..0e1e9ba 100644
--- a/etc/conf/app.conf
+++ b/etc/conf/app.conf
@@ -92,6 +92,13 @@
cipher_plugin = ""
# suppot buildin, unlimit
+# in buildin mode(default): microservice capacity is 50000
+# instance capacity is 150000
+# schema capacity of single microservice is 100
+# rule capacity of single microservice is 100
+# tag capacity of single microservice is 100
+# in unlimit mode: all resource capacities are unlimited, including
+# microservices, instances, schemas, rules, tags
quota_plugin = ""
#access control plugin