add header

Author: cbaker6

CHANGELOG.md

@@ -134,6 +134,7 @@ ___
 - Add NPM package-lock version check to CI (Manuel Trezza) [#7333](https://github.com/parse-community/parse-server/pull/7333)
 - Fix incorrect LiveQuery events triggered for multiple subscriptions on the same class with different events [#7341](https://github.com/parse-community/parse-server/pull/7341)
 - Fix select and excludeKey queries to properly accept JSON string arrays. Also allow nested fields in exclude (Corey Baker) [#7242](https://github.com/parse-community/parse-server/pull/7242)
+- Add context header X-Parse-Context (Corey Baker) [#7437](https://github.com/parse-community/parse-server/pull/7437)
 
 ___
 ## 4.5.0

spec/CloudCode.spec.js

@@ -2546,7 +2546,7 @@ describe('afterFind hooks', () => {
         foo: 'bar',
       },
     });
-    const result = await req;
+    await req;
     expect(calledBefore).toBe(true);
     expect(calledAfter).toBe(true);
   });

src/middlewares.js

@@ -24,7 +24,6 @@ const getMountForRequest = function (req) {
 // req.auth - the Auth for this request
 export function handleParseHeaders(req, res, next) {
   var mount = getMountForRequest(req);
-
   var info = {
     appId: req.get('X-Parse-Application-Id'),
     sessionToken: req.get('X-Parse-Session-Token'),
@@ -35,7 +34,7 @@ export function handleParseHeaders(req, res, next) {
     dotNetKey: req.get('X-Parse-Windows-Key'),
     restAPIKey: req.get('X-Parse-REST-API-Key'),
     clientVersion: req.get('X-Parse-Client-Version'),
-    context: {},
+    context: req.get('X-Parse-Context') == null ? {} : JSON.parse(req.get('X-Parse-Context')),
   };
 
   var basicAuth = httpAuth(req);