updated sample compose file to reflect zero downtime deployment on the actual compose file

sample-docker-compose.yml

@@ -1,25 +1,30 @@
-services:
+x-blog-templage: &blog-base
-  web:
+    image: git.riverrooks.dev/venus/river-rooks-blog:latest
-    build:
-      context: .
-      dockerfile: Dockerfile
-      args:
-        SITE_DOMAIN: "${SITE_DOMAIN:?Error: SITE_DOMAIN is not set. Please define SITE_DOMAIN in .env}"
-        SITE_URL: "${SITE_URL:-https://${SITE_DOMAIN}}"
-        PORT: "${PORT:-8080}"
-    image: river-rooks-blog:latest
-    container_name: river_rooks_web
     restart: unless-stopped
-    healthcheck:
+    volumes:
-      test: ["CMD", "node", "test/healthcheck.js"]
+      - "./posts:/app/src/posts"
-      interval: 30s
-      timeout: 3s
-      start_period: 3s
-      retries: 3
     environment:
       - "SITE_DOMAIN=${SITE_DOMAIN:?Error: SITE_DOMAIN is not set. Please define SITE_DOMAIN in .env}"
       - "SITE_URL=${SITE_URL:-https://${SITE_DOMAIN}}"
       - "PORT=${PORT:-8080}"
+      - "WATCH=true"
+      - "API_SECRET=${API_SECRET}"
     ports:
       - "${HOST_PORT:-${PORT:-8080}}:${PORT:-8080}"
-
+    networks:
+      - backend
+    healthcheck:
+      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:${PORT:-8080}/healthz > /dev/null || exit 1"]
+      interval: 5s
+      timeout: 3s
+      retries: 3
+      start_period: 5s
+    # I Have this deployed with a series of traefik labels but that's not strictly nessescary
+services:
+  blog-blue:
+    <<: *blog-base
+  blog-green:
+    <<: *blog-base
+networks:
+  backend:
+    external: true