diff --git a/Dockerfile b/Dockerfile
index 766c8da4b5..c350ef870d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -66,5 +66,9 @@ ENV VERSION_CODE=$version_code
 # Set executable permission to start file
 RUN chmod +x bin/start
 
+# FIXME / to remove / https://github.com/nahi/httpclient/issues/445
+RUN cat /etc/ssl/certs/ca-certificates.crt \
+    >/usr/src/app/vendor/bundle/ruby/2.7.0/gems/httpclient-2.8.3/lib/httpclient/cacert.pem
+
 # Start the application.
 CMD ["bin/start"]