Freeboard
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thingproxy
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Header changes

pull/2/head
Jim Heising 2014-08-27 08:51:13 -07:00
parent 7ed85c3432
commit 4c3930986b
1 changed files with 25 additions and 4 deletions
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29
server.js
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@ -4,9 +4,29 @@ var url = require("url");
var request = require("request");
var throttle = require("tokenthrottle")({rate: config.max_requests_per_second});
function addCORSHeaders(res)
function addCORSHeaders(req, res)
{
res.setHeader("Access-Control-Allow-Origin", "*");
if (req.method.toUpperCase() === "OPTIONS")
{
if(req.headers["access-control-request-headers"])
{
res.setHeader("Access-Control-Allow-Headers", req.headers["access-control-request-headers"]);
}
if(req.headers["access-control-request-method"])
{
res.setHeader("Access-Control-Allow-Methods", req.headers["access-control-request-method"]);
}
}
if(req.headers["origin"])
{
res.setHeader("Access-Control-Allow-Origin", req.headers["origin"]);
}
else
{
res.setHeader("Access-Control-Allow-Origin", "*");
}
}
function writeResponse(res, httpCode, body) {
@ -29,10 +49,11 @@ function getClientAddress(req) {
function processRequest(req, res)
{
addCORSHeaders(res);
addCORSHeaders(req, res);
// Return options pre-flight requests right away
if (req.method.toUpperCase() === "OPTIONS") {
if (req.method.toUpperCase() === "OPTIONS")
{
return writeResponse(res, 204);
}