add path for sg_config_prometheus rules (#890)

Author: gabtorre

prometheus/prometheus.yml

@@ -15,7 +15,7 @@ alerting:
 
 # Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
 rule_files:
-  - '*_rules.yml'
+  - '/sg_config_prometheus/*_rules.yml'
   - '/sg_prometheus_add_ons/*_rules.yml'
 
 # Configure targets to scrape
@@ -32,4 +32,4 @@ scrape_configs:
   - job_name: 'sg'
     file_sd_configs:
       - files:
-          - '/sg_prometheus_add_ons/*_targets.yml'
+          - '/sg_prometheus_add_ons/*_targets.yml'