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[Bug]: WebUI 404 but telnet ok in version 2026.3.2 #32937

@aaronchen2k

Description

@aaronchen2k

Bug type

Regression (worked before, now fails)

Summary


aaron@ubt:~$ telnet 127.0.0.1 18789
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.


aaron@ubt:~$ curl -v http://127.0.0.1:18789

  • Trying 127.0.0.1:18789...
  • Connected to 127.0.0.1 (127.0.0.1) port 18789

GET / HTTP/1.1
Host: 127.0.0.1:18789
User-Agent: curl/8.5.0
Accept: /

< HTTP/1.1 404 Not Found
< X-Content-Type-Options: nosniff
< Referrer-Policy: no-referrer
< X-Frame-Options: DENY
< Content-Security-Policy: default-src 'self'; base-uri 'none'; object-src 'none'; frame-ancestors 'none'; script-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https:; font-src 'self' https://fonts.gstatic.com; connect-src 'self' ws: wss:
< Content-Type: text/plain; charset=utf-8
< Date: Tue, 03 Mar 2026 11:14:58 GMT
< Connection: keep-alive
< Keep-Alive: timeout=5
< Content-Length: 9
<

  • Connection #0 to host 127.0.0.1 left intact

Steps to reproduce

curl -v http://127.0.0.1:18789

Expected behavior

Should return a html

Actual behavior

Got 404 error.

  • Trying 127.0.0.1:18789...
  • Connected to 127.0.0.1 (127.0.0.1) port 18789

GET / HTTP/1.1
Host: 127.0.0.1:18789
User-Agent: curl/8.5.0
Accept: /

< HTTP/1.1 404 Not Found
< X-Content-Type-Options: nosniff
< Referrer-Policy: no-referrer
< X-Frame-Options: DENY
< Content-Security-Policy: default-src 'self'; base-uri 'none'; object-src 'none'; frame-ancestors 'none'; script-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https:; font-src 'self' https://fonts.gstatic.com; connect-src 'self' ws: wss:
< Content-Type: text/plain; charset=utf-8
< Date: Tue, 03 Mar 2026 11:14:58 GMT
< Connection: keep-alive
< Keep-Alive: timeout=5
< Content-Length: 9
<

  • Connection #0 to host 127.0.0.1 left intact

OpenClaw version

2026.3.2

Operating system

ubuntu 24.04

Install method

pnpm

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