Fix locales in Dockerfiles

Author: jtv8

Dockerfile

@@ -9,6 +9,14 @@ RUN apt-get install -y wget
 RUN apt-get install -y bzip2
 RUN apt-get install -y git
 
+# Set the locale
+RUN apt-get install -y locales
+RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
+    locale-gen
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+ENV LC_ALL en_US.UTF-8
+
 # Download appropriate version of Miniconda
 RUN if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh; \
 else wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh; fi

Dockerfile.systest

@@ -3,6 +3,17 @@
 
 FROM ubuntu:16.04
 
+# Set the locale
+RUN apt-get update
+RUN apt-get install -y locales
+RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
+    locale-gen
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+ENV LC_ALL en_US.UTF-8
+
+ARG PORT
+
 RUN apt-get update && apt-get install -yq curl && apt-get clean
 
 WORKDIR /app