diff --git a/Dockerfile b/Dockerfile
index 72ad1eb7b0bc11193ce4af75fdeb573377982dba..c3ab429d542437322dcc9e6b868f574d9a0ad839 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM centos:latest
+FROM centos:7
 
 RUN yum install -y git wget gcc make openssl-devel readline-devel zlib-devel vim bzip2
 RUN yum install -y epel-release
diff --git a/README.md b/README.md
index f7550b0da0a54470373f59f905248d76105d49cf..2932cb93c4f5db77dc1506a30c558bb711406317 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
 - You can also build the docker container yourself. 
 
 ```
-    git clone https://github.com/snic-nsc/nscjekyllsetup.git
+    git clone https://gitlab.liu.se/NSC/nscjekyllsetup.git
     cd nscjekyllsetup
     sudo docker build -t nscjekyll .
 ```
@@ -52,7 +52,7 @@ Configuration file: /home/nscuser/mnt/_config.yml
 ```
 sudo docker exec -it nscjekyll bash
 source rubyenv nsc
-cd mnt
+cd /mnt
 jekyll serve --watch
 ```
 - At this point, if you don't see errors on the console, you should be able to point the browser on your host machine to localhost:4000 and view the pages.
diff --git a/singularity/Singularity b/singularity/Singularity
index 0fb01c15b72367dd6f6333f57f6a6728c2982170..006ee54185cdac380067dac18cb07eabd360e4be 100644
--- a/singularity/Singularity
+++ b/singularity/Singularity
@@ -1,5 +1,5 @@
 Bootstrap: docker
-From: centos:latest
+From: centos:7
 
 %post
     yum install -y git wget gcc make openssl-devel readline-devel zlib-devel vim bzip2