diff --git a/Dockerfile b/Dockerfile
index 26b72fd..ef53f53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,8 +4,9 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV LANG C.UTF-8
 
 RUN apt-get update && apt-get -y upgrade && \
-    apt-get -y install python3 python3-pip \
+    apt-get -y install python3 python3-pip locales \
                        python3-flask python3-flask-sqlalchemy python3-flask-httpauth python3-flaskext.wtf \
                        python3-pymysql python3-requests python3-bs4 python3-dotenv && \
     apt-get -y --no-install-recommends install phantomjs && \
-    rm -rf /var/lib/apt/lists/*
+    printf "en_US.UTF-8 UTF-8\nfr_FR.UTF-8 UTF-8\n" > /etc/locale.gen && \
+    locale-gen && rm -rf /var/lib/apt/lists/*