"404 page not found" when install frappe "python3 easy-install.py --prod --email your@email.tld"

Dear.
I install frappe production mode on Azure VM successfully but can’t access from web browser

$ python3 easy-install.py --prod --email your@email.tld

all container running

frappeprd:~$ sudo docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
262093a4d85b frappe/erpnext:v15.7.0 “nginx-entrypoint.sh” 6 minutes ago Up 5 minutes frappe-frontend-1
3ef31121140b frappe/erpnext:v15.7.0 “bench worker --queu…” 6 minutes ago Up 5 minutes frappe-queue-long-1
9e9afc5525a3 frappe/erpnext:v15.7.0 “node /home/frappe/f…” 6 minutes ago Up 5 minutes frappe-websocket-1
12faef97f583 frappe/erpnext:v15.7.0 “/home/frappe/frappe…” 6 minutes ago Up 5 minutes frappe-backend-1
b027276e1def frappe/erpnext:v15.7.0 “bench worker --queu…” 6 minutes ago Up 5 minutes frappe-queue-short-1
3f9354ff8c88 frappe/erpnext:v15.7.0 “bench schedule” 6 minutes ago Up 5 minutes frappe-scheduler-1
d61a04e60983 traefik:2.5 “/entrypoint.sh --pr…” 6 minutes ago Up 6 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp, 0.0.0.0:443->443/tcp, :::443->443/tcp frappe-proxy-1
b58605ee7981 redis:6.2-alpine “docker-entrypoint.s…” 6 minutes ago Up 6 minutes 6379/tcp frappe-redis-cache-1
7b5175dbbe97 mariadb:10.6 “docker-entrypoint.s…” 6 minutes ago Up 6 minutes (healthy) 3306/tcp frappe-db-1
0c34aea052d8 redis:6.2-alpine “docker-entrypoint.s…” 6 minutes ago Up 6 minutes 6379/tcp frappe-redis-queue-1

I setup open port 80, 443 from Azure VM already but
can’t access from web browser

404 page not found****

please suggest me.
Thanks