Add example file for docker-compose

Author: nirui

docker-compose.example.yaml

@@ -0,0 +1,21 @@
+version: "3.9"
+
+services:
+  sshwifty:
+    image: sshwifty:dev
+    container_name: sshwifty
+    user: "nobody:nobody"
+    build: ./
+    restart: always
+    # environment:
+    #   - SSHWIFTY_SHAREDKEY=WEB_ACCESS_PASSWORD
+    ports:
+      - "127.0.0.1:8182:8182/tcp"
+    stdin_open: true
+    tty: true
+    # deploy:
+    #   replicas: 3
+    #   resources:
+    #     limits:
+    #       cpus: '0.3'
+    #       memory: 600M