doc: add usage

2026-04-01 17:07:37 +08:00
parent 31bf6330af
commit 6b53d013ed
1 changed files with 7 additions and 0 deletions
--- a/README.md
+++ b/README.md
@@ -2,3 +2,10 @@


 The backend of a bigdata market.
+
+
+## Usage
+
+env:
+- DATABASE_URL  example:"postgres://datamarket:datamarket@localhost:5432/datamarket?sslmode=disable"
+- SERVER_ADDR  default :8080