reworked the timer flow, set a default timer duration, updated help button modal and more

deploy/signup-confirmation/docker-compose.yml

@@ -1,9 +1,14 @@
+networks:
+  caddy_shared:
+    external: true
 services:
   signup-confirmation:
     image: nginx:alpine
     container_name: study-sprint-signup-confirmation
-    restart: unless-stopped
-    ports:
-      - "8080:80"
+    restart: always
+    expose:
+      - "80"
+    networks:
+      - caddy_shared
     volumes:
       - ./site:/usr/share/nginx/html:ro