Pretty print JSON error response

expressjs · Jun 17, 2016 · cb669ce · cb669ce
1 parent 4f3885b
commit cb669ce
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diff --git a/HISTORY.md b/HISTORY.md
@@ -1,6 +1,7 @@
 unreleased
 ==========
 
+  * Pretty print JSON error response
   * deps: accepts@~1.3.3
     - deps: mime-types@~2.1.11
     - deps: negotiator@0.6.1

diff --git a/index.js b/index.js
@@ -147,7 +147,7 @@ exports = module.exports = function errorHandler(options) {
     } else if (type === 'json') {
       var error = { message: err.message, stack: err.stack };
       for (var prop in err) error[prop] = err[prop];
-      var json = JSON.stringify({ error: error });
+      var json = JSON.stringify({ error: error }, null, 2)
       res.setHeader('Content-Type', 'application/json; charset=utf-8')
       res.end(json);
     // plain text