ApplicationText-based

`application/reports+json`

Reporting API

Reference for application/reports+json, the MIME type for the W3C Reporting API used to collect browser-generated reports.

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HTTP Content-Type Header

HTTP Header

Content-Type: application/reports+json; charset=utf-8

Quick Facts

MIME Type	application/reports+json
Category	Application
Type	Text-based (human-readable)

Common Usage

The Reporting API allows browsers to send structured reports about deprecations, interventions, crashes, CSP violations, and network errors to a server endpoint. It provides a unified mechanism for monitoring client-side issues in production web applications.

Code Examples

HTML

<!-- Set MIME type in meta or fetch headers -->
<meta http-equiv="Content-Type" content="application/reports+json">

Node.js

// Express.js
app.get('/file', (req, res) => {
  res.type('application/reports+json');
  res.send(data);
});

// Node.js http
res.writeHead(200, { 'Content-Type': 'application/reports+json' });

nginx

# nginx.conf — add to types block or use default
types {
    application/reports+json  json;
}

# Or set for a specific location
location /api/ {
    default_type application/reports+json;
}