[closes #33] Added compose file; ./fejctl rr works now

docker/docker-compose.yml

@@ -0,0 +1,35 @@
+version: '2.4'
+
+services:
+    app:
+        image: 'chewingbever/fej:latest'
+        restart: 'always'
+
+        depends_on:
+            db:
+                condition: 'service_healthy'
+
+        environment:
+            - 'DATABASE_URL=postgres://fej:fej@db:5432/fej'
+
+    db:
+        image: 'postgres:13-alpine'
+        restart: 'always'
+
+        environment:
+            - 'POSTGRES_DB=fej'
+            - 'POSTGRES_USER=fej'
+            - 'POSTGRES_PASSWORD=fej'
+        healthcheck:
+            test: 'pg_isready -U fej'
+            interval: '30s'
+            timeout: '5s'
+            retries: 3
+            start_period: '0s'
+
+        volumes:
+            - 'db-data:/var/lib/postgresql/data'
+
+
+volumes:
+    db-data: