Improve docker file and compose yaml

docker/Dockerfile

@@ -4,26 +4,6 @@ LABEL maintainer="tchap@tchap.me"
 
 ARG version
 
-# Mail : configuration for ssmtp
-ARG email
-ARG mail_host
-ARG hostname
-ARG mail_username
-ARG mail_password
-
-# Mail : compile ssmtp
-RUN curl -O http://cdn-fastly.deb.debian.org/debian/pool/main/s/ssmtp/ssmtp_2.64.orig.tar.bz2 && \
-    bunzip2 ssmtp_2.64.orig.tar.bz2 && \
-    tar -xvf ssmtp_2.64.orig.tar && \
-    cd ssmtp-2.64 && ./configure && make && \
-    echo "echo 'Skipping config generation'" > generate_config && make install && \
-    cd .. && rm -rf ssmtp-2.64 && rm ssmtp_2.64.orig.tar
-
-COPY configurations/php-mail.ini /usr/local/etc/php/conf.d/mail.ini
-RUN echo "root=${email}\nmailhub=${mail_host}\nrewriteDomain= \
-          \nhostname=${hostname}\nFromLineOverride=YES \
-          \nAuthUser=${mail_username}\nAuthPass=${mail_password}\n" > /usr/local/etc/ssmtp/ssmtp.conf
-
 # Run update, and gets basic packages
 RUN apt-get update && apt-get install -y --no-install-recommends \
         curl \
@@ -38,6 +18,9 @@ RUN docker-php-ext-configure pdo_mysql --with-pdo-mysql=mysqlnd \
     && docker-php-ext-install intl \
     && docker-php-source delete
 
+# Set timezone correctly
+COPY configurations/timezone.ini /usr/local/etc/php/conf.d/timezone.ini
+
 # Davis installation
 RUN cd /var/www/ && curl --silent -o ${version}.tar.gz -L https://github.com/tchapi/davis/archive/v${version}.tar.gz \
  && tar xvzf ${version}.tar.gz \

docker/configurations/php-mail.ini

@@ -1,2 +0,0 @@
-[mail function]
-sendmail_path = "/usr/local/sbin/ssmtp -t"

docker/configurations/timezone.ini

@@ -0,0 +1 @@
+date.timezone = "Europe/Paris"

docker/docker-compose.yml

@@ -27,13 +27,8 @@ services:
       context: ./
       dockerfile: ./Dockerfile
       args:
-        version: "1.2.0"
-        email: ${INVITE_FROM_ADDRESS}
-        mail_host: ${MAIL_HOST}
-        hostname: ${HOSTNAME}
-        mail_username: ${MAIL_USERNAME}
-        mail_password: ${MAIL_PASSWORD}
-    image: davis:1.2.0
+        version: "1.4.3"
+    image: davis:1.4.3
     container_name: davis
     env_file: .env
     depends_on: