fix docker deployment

docker-compose.yml

@@ -144,7 +144,8 @@ services:
     container_name: dashboard-cpsp-executive-frontend
     restart: unless-stopped
     ports:
-      - "80:80"
+      # Override with FRONTEND_PORT in .env when host :80 is busy (e.g. local Windows).
+      - "${FRONTEND_PORT:-80}:80"
     depends_on:
       api:
         condition: service_healthy
@@ -152,7 +153,7 @@ services:
       - dashboard-cpsp-executive-network
     healthcheck:
       test:
-        ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:80/health"]
+        ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://127.0.0.1:80/health"]
       interval: 30s
       timeout: 3s
       retries: 3