diff --git a/Dockerfile.backup b/Dockerfile.backup
deleted file mode 100644
index 967084b..0000000
--- a/Dockerfile.backup
+++ /dev/null
@@ -1,59 +0,0 @@
-FROM php:7.2-fpm-alpine
-ARG VERSION=2.1.7
-ARG CHECKSUM=3a5e0cb794cf2dc6c97b32ffad4ccdfbb84d3e987e910c5d3fef686e7ac2463f
-ARG TZ
-ENV TZ $(TZ)
-WORKDIR /var/www/html
-COPY ./entrypoint.sh /entrypoint.sh
-COPY ./config/custom.ini /usr/local/etc/php/conf.d/custom.ini
-COPY ./config/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
-COPY ./config/app.conf  /etc/apache2/conf.d/app.conf
-SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
-RUN \
-  echo "**** install packages ****" && \
-  apk add --no-cache \
-    mysql-client=10.4.15-r0 \
-    freetype=2.10.4-r0 \
-    libpng=1.6.37-r1 \
-    libjpeg-turbo=2.0.5-r0 \
-    freetype-dev=2.10.4-r0 \
-    libpng-dev=1.6.37-r1 \
-    libjpeg-turbo-dev=2.0.5-r0 \
-    icu-libs=67.1-r0 \
-    jpegoptim=1.4.6-r0 \
-    optipng=0.7.7-r0 \
-    pngquant=2.12.6-r0 \
-    gifsicle=1.92-r0 \
-    supervisor=4.2.0-r0 \
-    apache2=2.4.46-r1 \
-    apache2-ctl=2.4.46-r1 \
-    apache2-proxy=2.4.46-r1 \
-    tzdata=2020f-r0 && \
-  echo "**** cleanup ****" && \
-  rm -rf /tmp/* && \
-  echo "**** configure php extensions ****" && \
-  docker-php-ext-configure \
-    gd --with-gd --with-jpeg-dir=/usr/include/ --with-png-dir=/usr/include/ && \
-  echo "**** install php extensions ****" && \
-  docker-php-ext-install \
-    mysqli \
-    pdo_mysql \
-    mbstring \
-    exif \
-    pcntl \
-    pdo \
-    bcmath \
-    gd && \
-  echo "**** download leantime ****" && \
-  curl -LJO "https://github.com/Leantime/leantime/releases/download/v${VERSION}/Leantime-V${VERSION}.tar.gz" && \
-  echo "$CHECKSUM  Leantime-v${VERSION}.tar.gz" | sha256sum -c && \
-  tar -zxvf "Leantime-v${VERSION}.tar.gz" --strip-components 1 && \
-  rm "Leantime-v${VERSION}.tar.gz" && \
-  chown www-data -R . && \
-  chmod +x /entrypoint.sh && \
-  echo "**** configure supervisord ****" && \
-  sed -i '/LoadModule rewrite_module/s/^#//g' /etc/apache2/httpd.conf && \
-  sed -i 's#AllowOverride [Nn]one#AllowOverride All#' /etc/apache2/httpd.conf && \
-  sed -i '$iLoadModule proxy_module modules/mod_proxy.so' /etc/apache2/httpd.conf
-ENTRYPOINT ["/entrypoint.sh"]
-EXPOSE 80 9000