restructure services based on host machine

nuc/privatebin/docker-compose.yml

@@ -0,0 +1,18 @@
+version: "3.8"
+services:
+  privatebin:
+    image: privatebin/nginx-fpm-alpine:latest
+    container_name: privatebin
+    restart: unless-stopped
+    environment:
+      - DOMAIN_ROOT=${DOMAIN_ROOT}
+
+    volumes:
+     - privatebin_data:/srv/data
+     - ./cfg/conf.php:/srv/cfg/conf.php:ro
+
+    networks:
+      - web
+volumes:
+  privatebin_data:
+    external: true