diff --git a/services/web/app/coffee/Features/Compile/ClsiManager.coffee b/services/web/app/coffee/Features/Compile/ClsiManager.coffee
index 174ebe830b..0b8cf1b0b3 100755
--- a/services/web/app/coffee/Features/Compile/ClsiManager.coffee
+++ b/services/web/app/coffee/Features/Compile/ClsiManager.coffee
@@ -37,6 +37,8 @@ module.exports = ClsiManager =
 			url:  "#{compilerUrl}/project/#{project_id}/compile"
 			json: req
 			jar:  false
+			query:
+				project_id:project_id
 		}, (error, response, body) ->
 			return callback(error) if error?
 			if 200 <= response.statusCode < 300
diff --git a/services/web/app/coffee/Features/Compile/CompileController.coffee b/services/web/app/coffee/Features/Compile/CompileController.coffee
index 89fbc87e2e..54b3b1b598 100755
--- a/services/web/app/coffee/Features/Compile/CompileController.coffee
+++ b/services/web/app/coffee/Features/Compile/CompileController.coffee
@@ -127,6 +127,7 @@ module.exports = CompileController =
 			for h, v of req.headers
 				newHeaders[h] = req.headers[h] if h.match /^(If-|Range)/i
 			options.headers = newHeaders
+		req.query.project_id = project_id
 		proxy = request(options)
 		proxy.pipe(res)
 		proxy.on "error", (error) ->