Add readme

.gitignore

@@ -0,0 +1 @@
+data/*

README.md

@@ -0,0 +1,5 @@
+# cyber-gov backend?
+
+Simple Prometheus setup for monitoring websites, with blackbox-exporter and Grafana. 
+
+Testing data source for target discovery is located in branch `pages` and is served on `https://mdivecky.nolog.page/mon-test/targets.json` 

compose.yml

@@ -7,13 +7,13 @@ services:
     volumes:
       - ./config/blackbox:/etc/blackbox
     ports:
-      - 127.0.0.1:9115:9115
+      - 127.0.0.1:9115:9115 # Debug only
 
   prometheus:
     image: prom/prometheus:latest
     user: 1000:1000
     ports:
-      - 127.0.0.1:9094:9090
+      - 127.0.0.1:9094:9090 # Debug only
     volumes:
       - ./config/prometheus:/etc/prometheus
       - ./data/prometheus:/prometheus