diff --git a/doc/01install.md b/doc/01install.md
index 00e067c211a06ef45cc4356821abe04e692e703e..d45e460c8bb80434fd5e50bec42f4df7adf2db7b 100644
--- a/doc/01install.md
+++ b/doc/01install.md
@@ -18,6 +18,8 @@ export PATH=$HOME/.local/bin:$PATH
 export MAMBA_ROOT_PREFIX=$HOME/micromamba
 
 eval "$(micromamba shell hook -s posix)"
+
+source ~/.bashrc
 ~~~
 
 Create a m2bsgreprod micromamba environment and install apptainer 1.3.2
@@ -30,6 +32,17 @@ micromamba activate m2bsgreprod
 micromamba install conda-forge::apptainer=1.3.2
 ~~~
 
+Create a Docker image 
+
+~~~
+cd results/containers
 
+docker build -t Dockerfile
+~~~
 
+Convert Docker image to SIF file
+
+~~~
+sudo apptainer build results/containers/m2bsgreprod3.sif results/containers/m2bsgreprod.def
+~~~
 
diff --git a/doc/02run.md b/doc/02run.md
index 836e8271a7692226ed34422df5cc327fad9151bf..155fcdbb7a1066b03be985b603f9c7591f92c59f 100644
--- a/doc/02run.md
+++ b/doc/02run.md
@@ -5,4 +5,4 @@ micromamba activate m2bsgreprod
 
 apptainer exec results/containers/m2bsgreprod3.sif make -f workflows/makefile
 ~~~
-  
+