X-dev-access Yes Jun 2026
Many developers use this header to tell a reverse proxy (like Nginx) or a Web Application Firewall (WAF) to ignore standard caching rules. By sending x-dev-access: yes , the developer ensures they are seeing the "live" version of the site rather than a cached copy, which is vital when testing real-time changes. 2. Enabling Verbose Debugging
x-dev-access: read-only x-dev-access: verbose-logs x-dev-access: bypass-rate-limit x-dev-access yes
Here is the configuration for the platforms most likely associated with "x-dev-access": Many developers use this header to tell a
When you see x-dev-access: yes in a request or documentation, it usually serves one of three primary purposes: 1. Bypassing Cache and WAFs const cors = require('cors')
const express = require('express'); const cors = require('cors'); const app = express();
: In the headers section, add a new line: X-Dev-Access: yes .