From b1ca08fd0c632e07f84bd0ab6c8ddca36b2a0ab1 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Thu, 18 Jun 2020 09:54:18 +0100
Subject: [PATCH] handle EPIPE errors in CompileController

---
 app/js/CompileController.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/js/CompileController.js b/app/js/CompileController.js
index e146b62..c76d0d5 100644
--- a/app/js/CompileController.js
+++ b/app/js/CompileController.js
@@ -55,6 +55,10 @@ module.exports = CompileController = {
             } else if (error instanceof Errors.FilesOutOfSyncError) {
               code = 409 // Http 409 Conflict
               status = 'retry'
+            } else if (error && error.code === 'EPIPE') {
+              // docker returns EPIPE when shutting down
+              code = 503 // send 503 Unavailable response
+              status = 'unavailable'
             } else if (error != null ? error.terminated : undefined) {
               status = 'terminated'
             } else if (error != null ? error.validate : undefined) {