Getting 404 error not found after fresh installation of erpnext to ubuntu 20.04 ec2

I have recently installed ERP Next on ubuntu VM, but I am getting 404 error.

docker ps is showing like given below. Please help, it is taking too long even manual installation also reached to 404 not found error on VM.

CONTAINER ID   IMAGE                             COMMAND                  CREATED             STATUS                 PORTS                                                                      NAMES
322753d0a12f   traefik:v2.6                      "/entrypoint.sh --pr…"   About an hour ago   Up About an hour       0.0.0.0:80->80/tcp, :::80->80/tcp, 0.0.0.0:443->443/tcp, :::443->443/tcp   traefik-traefik-1
0d1760e7dee7   frappe/erpnext-nginx:v13.34.2     "/docker-entrypoint.…"   2 hours ago         Up 2 hours             8080/tcp                                                                   bitsoftsol-frontend-1
bab16bfc9c54   frappe/erpnext-worker:v13.34.2    "bench worker --queu…"   2 hours ago         Up 2 hours                                                                                        bitsoftsol-queue-short-1
7091b9cf70eb   frappe/erpnext-worker:v13.34.2    "bench worker --queu…"   2 hours ago         Up 2 hours                                                                                        bitsoftsol-queue-default-1
360a9c228008   frappe/erpnext-worker:v13.34.2    "bench schedule"         2 hours ago         Up 2 hours                                                                                        bitsoftsol-scheduler-1
0ab309d38435   frappe/erpnext-worker:v13.34.2    "bench worker --queu…"   2 hours ago         Up 2 hours                                                                                        bitsoftsol-queue-long-1
7e75bba7229f   frappe/frappe-socketio:v13.34.0   "docker-entrypoint.s…"   2 hours ago         Up 2 hours                                                                                        bitsoftsol-websocket-1
371277b2e098   frappe/erpnext-worker:v13.34.2    "/home/frappe/frappe…"   2 hours ago         Up 2 hours                                                                                        bitsoftsol-backend-1
e9acbce86586   redis:6.2-alpine                  "docker-entrypoint.s…"   2 hours ago         Up 2 hours             6379/tcp                                                                   bitsoftsol-redis-1
8861ed1c8ecb   mariadb:10.6                      "docker-entrypoint.s…"   3 hours ago         Up 3 hours (healthy)   3306/tcp                                                                   mariadb-database