Added support for locales.

Dockerfile

@@ -19,6 +19,12 @@ RUN apt install -y curl wget nano lsb-core nano sudo bash-completion
 
 RUN apt install -y net-tools iputils-ping tcpdump traceroute iproute2 iptables iperf3 dnsutils speedtest-cli
 
+# Installing locales
+RUN apt install -y locales
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+RUN locale-gen en_US.UTF-8
+
 COPY scripts/entrypoint.sh /entrypoint.sh
 
 CMD [ "/entrypoint.sh" ]