Added docker-compose.yml and prom.yml for testing with Prometheus

complete/docker-compose.yml

@@ -0,0 +1,14 @@
+version: '3'
+services:
+  web:
+    image: "springio/gs-reactive-rest-service"
+    ports:
+     - "8080:8080"
+    container_name: spring-boot
+  prometheus:
+    image: "prom/prometheus"
+    ports:
+     - "9090:9090"
+    volumes:
+     - ./prom.yml:/etc/prometheus/prometheus.yml
+    container_name: prometheus

complete/prom.yml

@@ -0,0 +1,9 @@
+#Global configurations
+global:
+  scrape_interval:     5s # Set the scrape interval to every 5 seconds.
+  evaluation_interval: 5s # Evaluate rules every 5 seconds.
+scrape_configs:
+  - job_name: 'reactive-spring-boot-app'
+    metrics_path: '/actuator/prometheus'
+    static_configs:
+    - targets: ['spring-boot:8080']