Add customer service API deployment support

.env.example

@@ -1,10 +1,14 @@
 # Database
-DATABASE_URL=postgresql://admin:password@localhost:5433/kg_admin
+POSTGRES_USER=admin
+POSTGRES_PASSWORD=password
+POSTGRES_DB=kg_admin
+DATABASE_URL=postgresql://admin:password@postgres:5432/kg_admin
 DB_SCHEMA=kg_admin_new2
 DB_MIGRATIONS_ENABLED=false
 
 # FalkorDB
-FALKORDB_HOST=localhost
+FALKORDB_HOST=falkordb
+FALKORDB_INTERNAL_PORT=6379
 FALKORDB_PORT=6380
 FALKORDB_GRAPH=guiyang_new2
 FALKORDB_PASSWORD=