diff --git a/.env b/.env
index e69de29bb..59cffdba5 100644
--- a/.env
+++ b/.env
@@ -0,0 +1,2 @@
+SAM_HTTP_ADDR=:8082
+SAM_DB_DSN=crust:crust@tcp(localhost:3306)/crust?collation=utf8mb4_general_ci
diff --git a/.env.sample b/.env.sample
new file mode 100644
index 000000000..cc4191eaa
--- /dev/null
+++ b/.env.sample
@@ -0,0 +1,2 @@
+SAM_HTTP_ADDR=:3000
+SAM_DB_DSN=crust:crust@tcp(db1:3306)/crust?collation=utf8mb4_general_ci