diff --git a/transport-site/Dockerfile b/transport-site/Dockerfile
index f02199f..6319785 100644
--- a/transport-site/Dockerfile
+++ b/transport-site/Dockerfile
@@ -1,15 +1,14 @@
 FROM elixir:1.8-alpine
 
-RUN apk add nodejs-npm curl yarn bash
-RUN apk add build-base
+RUN apk add nodejs-npm curl yarn bash build-base wget libtool
 
 # Install app dependencies
 RUN mix local.hex --force
 RUN mix local.rebar --force
 
-
-RUN apk add wget
 RUN wget https://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.16.tar.gz
 RUN tar -xf libiconv-1.16.tar.gz
-RUN cd libiconv-1.16 && ./configure --prefix=/usr/local && make && make install
+RUN cd libiconv-1.16 && ./configure --prefix= && make && make install
+RUN libtool --finish /lib
 RUN rm libiconv-1.16.tar.gz
+RUN rm -r libiconv-1.16