add docker-compose file

docker-compose.yaml

@@ -0,0 +1,19 @@
+version: "3.9"
+
+networks:
+  seisobs:
+    external: false
+
+services:
+    map:
+      build:
+        context: .
+        dockerfile: Dockerfile
+      image: seisobs-map:dev
+      networks:
+        - seisobs
+      volumes:
+        - ./www/data:/usr/share/nginx/html/map/data:ro
+      ports:
+        - "${SEISOBS_MAPPORT}:80"
+      restart: unless-stopped