verify Trying to fix luminus' db test

luminus/benchmark_config

@@ -4,7 +4,7 @@
     "default": {
       "setup_file": "setup",
       "json_url": "/luminus/json",
-      "db_url": "/luminus/db/1",
+      "db_url": "/luminus/db",
       "query_url": "/luminus/db/",
       "fortune_url": "/luminus/fortune",
       "port": 8080,
@@ -24,7 +24,7 @@
     },
     "raw": {
       "setup_file": "setup",
-      "db_url": "/luminus/dbraw/1",
+      "db_url": "/luminus/dbraw",
       "query_url": "/luminus/dbraw/",
       "port": 8080,
       "approach": "Realistic",