specify locale

Author: DenverM80

docker/Dockerfile

@@ -1,5 +1,9 @@
 FROM ubuntu:latest
 
+# Set the locale
+RUN locale-gen en_US.UTF-8
+ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
+
 # Combine all apt-get install commands or Docker will attempt to use cache
 RUN apt-get update && apt-get install -y \
         autoconf \