feat(): add UPLOAD_MAX_SIZE variable

Dockerfile

@@ -5,7 +5,7 @@ LABEL description "Rainloop is a simple, modern & fast web-based client" \
 
 ARG GPG_FINGERPRINT="3B79 7ECE 694F 3B7B 70F3  11A4 ED7C 49D9 87DA 4591"
 
-ENV UID=991 GID=991
+ENV UID=991 GID=991 UPLOAD_MAX_SIZE=25M
 
 RUN echo "@community https://nl.alpinelinux.org/alpine/v3.6/community" >> /etc/apk/repositories \
  && apk -U upgrade \
@@ -35,28 +35,19 @@ RUN echo "@community https://nl.alpinelinux.org/alpine/v3.6/community" >> /etc/a
  && wget -q https://www.rainloop.net/repository/webmail/rainloop-community-latest.zip \
  && wget -q https://www.rainloop.net/repository/webmail/rainloop-community-latest.zip.asc \
  && wget -q https://www.rainloop.net/repository/RainLoop.asc \
- && echo "Verifying authenticity of rainloop-community-latest.zip using GPG..." \
  && gpg --import RainLoop.asc \
  && FINGERPRINT="$(LANG=C gpg --verify rainloop-community-latest.zip.asc rainloop-community-latest.zip 2>&1 \
   | sed -n "s#Primary key fingerprint: \(.*\)#\1#p")" \
  && if [ -z "${FINGERPRINT}" ]; then echo "Warning! Invalid GPG signature!" && exit 1; fi \
  && if [ "${FINGERPRINT}" != "${GPG_FINGERPRINT}" ]; then echo "Warning! Wrong GPG fingerprint!" && exit 1; fi \
- && echo "All seems good, now unzipping rainloop-community-latest.zip..." \
  && mkdir /rainloop && unzip -q /tmp/rainloop-community-latest.zip -d /rainloop \
  && find /rainloop -type d -exec chmod 755 {} \; \
  && find /rainloop -type f -exec chmod 644 {} \; \
  && apk del build-dependencies \
  && rm -rf /tmp/* /var/cache/apk/* /root/.gnupg
 
-COPY nginx.conf /etc/nginx/nginx.conf
-COPY php-fpm.conf /etc/php7/php-fpm.conf
-COPY s6.d /etc/s6.d
-COPY run.sh /usr/local/bin/run.sh
-
-RUN chmod +x /usr/local/bin/run.sh /etc/s6.d/*/* /etc/s6.d/.s6-svscan/*
-
+COPY rootfs /
+RUN chmod +x /usr/local/bin/run.sh /services/*/run /services/.s6-svscan/*
 VOLUME /rainloop/data
-
 EXPOSE 8888
-
 CMD ["run.sh"]