use elixir 1.12.1

the-mikedavis · the-mikedavis · commit 6c7eab3fb94a · 2021-06-24T08:58:45.000-05:00
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -16,7 +16,7 @@ services:
     - 9001:9001
 
   app:
-    image: elixir:1.12.0-rc.1
+    image: elixir:1.12.1
     environment:
     - 'ERL_AFLAGS=-kernel shell_history enabled'
     - ECHO_HOST=echo
