access exception with NPM

[tiantdyl]

Current Behavior

problem: access by nginx reverse proxy url will cause endless loading like picture below。While it is ok to access by local net with local ip.
From android xiaomi browser and UC browser are the same situation

cpu:rk3566
device:oect

NPM:

Expected Behavior

No response

Steps To Reproduce

No response

Environment

• OS: armbian
• OS version: 25.05.0 bookwarm
• CPU: rk3566
• Docker version: latest
• Device model: oect
• Browser/OS:

Container creation

compose:
services:
firefox:
image: jlesage/firefox:latest
container_name: firefox
restart: unless-stopped

environment:
  - TZ=Asia/Shanghai
  - ENABLE_CJK_FONT=1
  - DISPLAY_WIDTH=1366
  - DISPLAY_HEIGHT=768
  
ports:
  - "5800:5800"
  
volumes:
  - ./firefox_config:/config:rw
  
# share ram 2g to protect from web crush
shm_size: '2g' 

# limit ram capacity
deploy:
  resources:
    limits:
      memory: 2G

Container log

none

Container inspect

Anything else?

No response