Update Dockerfile

Updated python version added locale

Author: corvis

Dockerfile

@@ -9,13 +9,17 @@ RUN yum-builddep -y python; yum -y install make postgresql-devel gcc \
  libtiff-devel libjpeg-devel libzip-devel freetype-devel lcms2-devel libwebp-devel tcl-devel tk-devel \ 
  libxslt-devel libxml2-devel; yum clean all
 
-ENV PYTHON_VERSION="3.5.0"
+ENV PYTHON_VERSION="3.5.3"
 # Downloading and building python
 RUN mkdir /tmp/python-build && cd /tmp/python-build && \
   curl https://www.python.org/ftp/python/$PYTHON_VERSION/Python-$PYTHON_VERSION.tgz > python.tgz && \
   tar xzf python.tgz && cd Python-$PYTHON_VERSION && \
   ./configure --prefix=/usr/local && make install && cd / && rm -rf /tmp/python-build
 
+# Install locale
+RUN localedef -v -c -i en_US -f UTF-8 en_US.UTF-8 || true
+ENV LC_ALL "en_US.UTF-8"
+
 # install virtualenv
 RUN pip3 install virtualenv
 
@@ -30,7 +34,7 @@ USER app
 WORKDIR $APPLICATION_DIR
 
 RUN echo "source /srv/virtenv/bin/activate" >> "/home/app/.bashrc" \
-    && echo "export LANG=en_US.utf8" >> /home/app/.bashrc
+    && echo "export LANG=en_US.UTF-8" >> /home/app/.bashrc
 
 CMD ["/bin/bash"]