diff --git a/README.md b/README.md
index b949f70..078f184 100644
--- a/README.md
+++ b/README.md
@@ -31,13 +31,21 @@ May be in RPM:
   * asciidoc
   * nokogiri
 
-Installing on CentOS 7 as well as F19/20/21:
+## Installing on CentOS 7 as well as F19/20/21:
 
 <pre>
 sudo yum install ruby asciidoc rubygem-bundler make gcc ruby-devel zlib-devel zlib gcc-c++
 bundle install
 </pre>
 
+
+## Using a built container (all platforms):
+Assuming that you have this git repository cloned under /opt/data/git/centos.org : 
+```
+docker pull registry.centos.org/arrfab/nanoc:latest # Download the container
+docker run --rm -v /opt/data/git/centos.org/:/nanoc/:Z registry.centos.org/arrfab/nanoc:latest
+```
+
 #Site Layout
   * Template and menu files live in /layouts
   * Markdown, erb and processed text files live in /content
diff --git a/nanoc.yaml b/nanoc.yaml
index 7596df3..3710ba1 100644
--- a/nanoc.yaml
+++ b/nanoc.yaml
@@ -39,6 +39,8 @@ data_sources:
     # `filesystem_unified`.
     type: filesystem_unified
 
+    # Forcing utf-8 : useful when used through container (https://github.com/nanoc/nanoc/issues/237)
+    encoding: utf-8
     # The path where items should be mounted (comparable to mount points in
     # Unix-like systems). This is “/” by default, meaning that items will have
     # “/” prefixed to their identifiers. If the items root were “/en/”