diff --git a/Dockerfile b/Dockerfile
index ba8a76b..ce2a434 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,14 +22,14 @@ FROM ${BUILDER_IMAGE} as builder
 
 # install build dependencies
 RUN apt-get update -y && apt-get install -y build-essential git \
-    && apt-get clean && rm -f /var/lib/apt/lists/*_*
+  && apt-get clean && rm -f /var/lib/apt/lists/*_*
 
 # prepare build dir
 WORKDIR /app
 
 # install hex + rebar
 RUN mix local.hex --force && \
-    mix local.rebar --force
+  mix local.rebar --force
 
 # set build ENV
 ENV MIX_ENV="prod"
@@ -91,5 +91,5 @@ USER nobody
 CMD ["/app/bin/server"]
 
 # Appended by flyctl
-ENV ECTO_IPV6 true
-ENV ERL_AFLAGS "-proto_dist inet6_tcp"
+#ENV ECTO_IPV6 true
+#ENV ERL_AFLAGS "-proto_dist inet6_tcp"
diff --git a/rel/env.sh.eex b/rel/env.sh.eex
index 39bcbcc..32ddfa9 100644
--- a/rel/env.sh.eex
+++ b/rel/env.sh.eex
@@ -19,6 +19,6 @@
 # export RELEASE_DISTRIBUTION=name
 # export RELEASE_NODE=<%= @release.name %>
 
-ip=$(grep fly-local-6pn /etc/hosts | cut -f 1)
-export RELEASE_DISTRIBUTION=name
-export RELEASE_NODE=$FLY_APP_NAME@$ip
+#ip=$(grep fly-local-6pn /etc/hosts | cut -f 1)
+#export RELEASE_DISTRIBUTION=name
+#export RELEASE_NODE=$FLY_APP_NAME@$ip