Add dockerfile for local development

docker-compose.yaml

@@ -0,0 +1,21 @@
+version: "3.9"
+
+# cleanup:
+
+# docker container prune -f && docker volume prune -f
+# docker system prune -a
+
+services:
+  nettside: # https://hub.docker.com/_/php
+    #image: php:7.4-cli
+    build: .
+    volumes:
+      - .:/usr/src/nettside
+    working_dir: /usr/src/nettside
+    command: ./dev.sh
+    environment:
+      - DOCKER_HOST=0.0.0.0
+      - DOCKER_PORT=1080
+    ports:
+      - 1080:1080
+    user: "${DOCKER_USER}"