Add insecure docker-compose examples for fpm

.examples/docker-compose/insecure/mariadb/fpm/docker-compose.yml

@@ -0,0 +1,34 @@
+version: '3'
+
+services:
+  db:
+    image: mariadb
+    # image: mysql
+    restart: always
+    volumes:
+      - db:/var/lib/mysql
+    environment:
+      - MYSQL_ROOT_PASSWORD=
+    env_file:
+      - db.env
+
+  app:  
+    build: ./app
+    restart: always
+    volumes:
+      - nextcloud:/var/www/html
+    env_file:
+      - db.env
+
+  web:
+    image: nginx
+    restart: always
+    ports:
+      - 8080:80
+    volumes:
+      - nextcloud:/var/www/html:ro
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+
+volumes:
+  db:
+  nextcloud: