Fix default config path in Dockerfile

Change-Id: I94c588fe1557387986f1b7c17b4c3c9873df17ac
diff --git a/Dockerfile b/Dockerfile
index d68d7f5..417932e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -48,9 +48,7 @@
     make install
 
 
-ENV MOJO_CONFIG=/config/example.conf
-
-# RUN echo "{Kalamar=>{plugins=>['KorAPXML2Krill','Tei2KorAPXML']}}" > kalamar.production.conf
+ENV MOJO_CONFIG=/config/derekovecs.conf
 
 EXPOSE 3000