diff --git a/Dockerfile b/Dockerfile
index c03d3cc..5d61139 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,13 @@
 FROM ethereum/client-go:stable
 
 RUN apk add curl
+RUN mkdir -p /var/jami/jamichain
+VOLUME /var/jami/jamichain
 WORKDIR /install
 
 RUN curl https://raw.githubusercontent.com/savoirfairelinux/ring-nameservice/master/instructions/genesis.json -o genesis.json
 
-RUN geth --datadir /home/username/jamichain init genesis.json
+RUN geth --datadir /var/jami/jamichain init genesis.json
 
 
-ENTRYPOINT ["geth" , "--datadir=/home/username/jamichain" , "--syncmode=full" , "--networkid", "1551" , "--bootnodes",  "enode://11ba6d3bfdc29a8afb24dcfcf9a08c8008005ead62756eadb363523c2ca8b819efbb264053db3d73949f1375bb3f03090f44cacfb88bade38bb6fc2cb3d890a5@173.231.120.228:30301" , "console"]
+ENTRYPOINT ["geth" , "--datadir=/var/jami/jamichain" , "--syncmode=full" , "--networkid", "1551" , "--bootnodes",  "enode://11ba6d3bfdc29a8afb24dcfcf9a08c8008005ead62756eadb363523c2ca8b819efbb264053db3d73949f1375bb3f03090f44cacfb88bade38bb6fc2cb3d890a5@173.231.120.228:30301" , "console"]