got HTTP Error 50X page when rerun with postgresql only

Reproduzca la ejecución con la configuración de Docker Compose proporcionada e inspeccione los logs alrededor de install/install_controller.go y install/install_server.go, incluida la ruta del recurso estático mostrada en el informe. Determine por qué una instalación de PostgreSQL ya inicializada sirve una página 50X y confirme que volver a ejecutar el mismo despliegue se realiza correctamente con un error útil si falla.

Describe the bug

got HTTP Error 50X page when rerun with postgresql only

To Reproduce

1. deploy with docker compose

services:
  answer:
    image: apache/answer:1.7.0
    environment:
      AUTO_INSTALL: 'true'
      DB_TYPE: postgres
      DB_HOST: 172.17.0.1:5432
      DB_USERNAME: answer
      DB_PASSWORD: answer_pwd_pg
      DB_NAME: answer
      ADMIN_EMAIL: admin@example.com
      ADMIN_NAME: admin
      ADMIN_PASSWORD: 123456
      CONTACT_EMAIL: admin@example.com
      LANGUAGE: zh_CN
      SITE_NAME: Answer
      SITE_URL: https://answer.example.com
      EXTERNAL_CONTENT_DISPLAY: 'always_display'
      LOG_LEVEL: debug

    #volumes:
    #  - /root/apps/answer/uploads:/data/uploads

2. rerun got 50x

stop docker compose and rerun docker compose, got HTTP Error 50X page

3. the log

I cannot found error log

2025-12-15 16:36:26.421	DEBUG	translator/provider.go:71	try to read file: zh_TW.yaml
[auto-install] try to install by environment variable
[config-file] try to create at  /data/conf/config.yaml
[config-file] create directory success, config file is /data/conf/config.yaml
[config-file] install success
2025-12-15 16:36:26.476	WARN	install/install_controller.go:226	database is already initialized
[SUCCESS] answer installation service will run at: http://localhost:80/install/ 
2025-12-15 16:36:52.497	DEBUG	install/install_server.go:45	open static path build/static/js/3926.ad240c86.chunk.js
2025-12-15 16:36:52.497	DEBUG	install/install_server.go:45	open static path build/static/js/3926.ad240c86.chunk.js

Expected behavior

can use

Screenshots

Platform

• Device: Desktop
• OS: macOS
• Browser and version: Chrome
• Version: v1.7.0