update node to v10.21.0

services/real-time/.nvmrc

@@ -1 +1 @@
-10.19.0
+10.21.0

services/real-time/Dockerfile

@@ -3,7 +3,7 @@
 # https://github.com/sharelatex/sharelatex-dev-environment
 # Version: 1.3.5
 
-FROM node:10.19.0 as base
+FROM node:10.21.0 as base
 
 WORKDIR /app
 

services/real-time/buildscript.txt

@@ -2,7 +2,7 @@ real-time
 --public-repo=True
 --language=coffeescript
 --env-add=
---node-version=10.19.0
+--node-version=10.21.0
 --acceptance-creds=None
 --dependencies=redis
 --docker-repos=gcr.io/overleaf-ops

services/real-time/docker-compose.yml

@@ -7,7 +7,7 @@ version: "2.3"
 
 services:
   test_unit:
-    image: node:10.19.0
+    image: node:10.21.0
     volumes:
       - .:/app
     working_dir: /app
@@ -18,7 +18,7 @@ services:
     user: node
 
   test_acceptance:
-    image: node:10.19.0
+    image: node:10.21.0
     volumes:
       - .:/app
     working_dir: /app