diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..7c35ce0
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,5 @@
+# Only the files the image build actually needs enter the build context
+*
+!artifacts/
+!cron
+**/.DS_Store
diff --git a/.gitignore b/.gitignore
index 8e7b11a..c50cb1d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .vscode
 **/.DS_Store
+data_sendy/
diff --git a/Dockerfile b/Dockerfile
index b216c2d..0ef682c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,28 +10,28 @@
 # Run:
 # $ docker run --rm -d --env-file sendy.env sendy:latest
 
-FROM php:8.0-apache as sendy
+FROM php:8.0-apache AS sendy
 
-ARG SENDY_VER=6.0.4
-ARG ARTIFACT_DIR=6.0.4
+ARG SENDY_VER=7.0.6
+ARG ARTIFACT_DIR=7.0.6
 
-ENV SENDY_VERSION ${SENDY_VER}
+ENV SENDY_VERSION=${SENDY_VER}
 
 RUN apt -qq update && apt -qq upgrade -y \
   # Install unzip cron
-  && apt -qq install -y unzip cron  \
+  && apt -qq install -y --no-install-recommends unzip cron \
   # Install php extension gettext
   # Install php extension mysqli
   && docker-php-ext-install calendar gettext mysqli \
-  # Remove unused packages
-  && apt autoremove -y 
+  # Remove unused packages and apt caches
+  && apt autoremove -y \
+  && apt clean \
+  && rm -rf /var/lib/apt/lists/*
 
-# Copy artifacts
-COPY ./artifacts/${ARTIFACT_DIR}/ /tmp
-
-# Install Sendy
-RUN unzip /tmp/sendy-${SENDY_VER}.zip -d /tmp \
-  && cp -r /tmp/includes/* /tmp/sendy/includes \
+# Install Sendy (artifacts are bind-mounted at build time; no COPY layer)
+RUN --mount=type=bind,source=artifacts/${ARTIFACT_DIR},target=/artifacts \
+  unzip -q /artifacts/sendy-${SENDY_VER}.zip -d /tmp \
+  && cp -r /artifacts/includes/* /tmp/sendy/includes \
   && mkdir -p /tmp/sendy/uploads/csvs \
   && chmod -R 777 /tmp/sendy/uploads \
   && rm -rf /var/www/html \
@@ -46,11 +46,8 @@ RUN unzip /tmp/sendy-${SENDY_VER}.zip -d /tmp \
   Header unset \"X-Powered-By\"\n" >> /var/www/html/.htaccess \
   && printf "[PHP]\nerror_reporting = E_ALL & ~E_NOTICE & ~E_STRICT & ~E_DEPRECATED\n" > /usr/local/etc/php/conf.d/error_reporting.ini
 
-# Apache config
-RUN a2enconf serverName
-
-# Apache modules
-RUN a2enmod rewrite headers
+# Apache config and modules
+RUN a2enconf serverName && a2enmod rewrite headers
 
 # Copy hello-cron file to the cron.d directory
 COPY cron /etc/cron.d/cron
@@ -68,7 +65,7 @@ CMD ["apache2-foreground"]
 #######################
 # XDEBUG Installation
 #######################
-FROM sendy as debug
+FROM sendy AS debug
 # Install xdebug extension
 RUN pecl channel-update pecl.php.net \
   && pecl install xdebug \
diff --git a/artifacts/6.0.4/includes/config.php b/artifacts/7.0.6/includes/config.php
similarity index 100%
rename from artifacts/6.0.4/includes/config.php
rename to artifacts/7.0.6/includes/config.php
diff --git a/artifacts/6.0.4/sendy-6.0.4.zip b/artifacts/7.0.6/sendy-7.0.6.zip
similarity index 64%
rename from artifacts/6.0.4/sendy-6.0.4.zip
rename to artifacts/7.0.6/sendy-7.0.6.zip
index 53dcb83..95772e9 100644
Binary files a/artifacts/6.0.4/sendy-6.0.4.zip and b/artifacts/7.0.6/sendy-7.0.6.zip differ