diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 165dc3da093e1d9613be8d0a2b79c3d665e5034a..566132879e173bfe2cdebd0ddcdfcd1571efa141 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,6 @@
 include:
   - project: sre/ci-building-blocks
     file: nodejs.yml
-    ref: 3.4.0
 
 unit tests:
   extends: .unit tests
diff --git a/src/routes/log.js b/src/routes/log.js
new file mode 100644
index 0000000000000000000000000000000000000000..9bbe03b576615bb71e81f372c07c4f911ea772d1
--- /dev/null
+++ b/src/routes/log.js
@@ -0,0 +1,6 @@
+export default async function logErrors (fastify) {
+  fastify.post('/log', async (req, reply) => {
+    req.log.info({ ...req.body, userAgent: req.headers['user-agent'] })
+    reply.send()
+  })
+}