Fix chromedriver access rights

Dockerfile

@@ -52,6 +52,7 @@ RUN ln -s /root/chrome-linux64/chrome /usr/bin/google-chrome
 RUN wget -P /root/ https://storage.googleapis.com/chrome-for-testing-public/123.0.6312.122/linux64/chromedriver-linux64.zip
 RUN unzip -d /root/ /root/chromedriver-linux64.zip
 RUN ln -s /root/chromedriver-linux64/chromedriver /usr/bin/
+RUN chmod -R 755 /root
 
 # Configuration nginx, FastCGI et serveurs virtuels
 COPY ./nginx/fastcgi.conf /etc/nginx/