Disabled persistency in Redis (#214)

Co-authored-by: Adam Bem <adam.bem@zoho.eu>
Reviewed-on: #214
Reviewed-by: Mikolaj Widla <widlam@noreply.example.com>

Redis/Dockerfile

@@ -0,0 +1,6 @@
+FROM redis:latest
+
+EXPOSE 6379
+
+# COPY redis.conf /usr/local/etc/redis/redis.conf
+CMD [ "redis-server", "--save ''", "--appendonly no" ]