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farvisun/node-express-cors-middleware.js

Forked from cuppster/node-express-cors-middleware.js
Created March 8, 2020 11:49
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Revisions

  1. Jason revised this gist Apr 9, 2012. No changes.
  2. Jason created this gist Apr 9, 2012.
    19 changes: 19 additions & 0 deletions node-express-cors-middleware.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,19 @@
    app.use(express.methodOverride());

    // ## CORS middleware
    //
    // see: http://stackoverflow.com/questions/7067966/how-to-allow-cors-in-express-nodejs
    var allowCrossDomain = function(req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
    res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization');

    // intercept OPTIONS method
    if ('OPTIONS' == req.method) {
    res.send(200);
    }
    else {
    next();
    }
    };
    app.use(allowCrossDomain);