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+FROM php:8.3-apache
+
+# install fonts, fontconfig (for fc-list), and tini (proper PID 1 / signal relay)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    tini \
+    fontconfig \
+    fonts-dejavu \
+    fonts-noto-color-emoji \
+    fonts-noto-core \
+    fonts-liberation \
+    fonts-roboto \
+    fonts-hack \
+    && rm -rf /var/lib/apt/lists/* \
+    && fc-cache -fv
+
+# configure apache: set document root to /var/www/html/src
+ENV APACHE_DOCUMENT_ROOT=/var/www/html/src
+RUN sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' \
+    /etc/apache2/sites-available/*.conf \
+    /etc/apache2/apache2.conf \
+    /etc/apache2/conf-available/*.conf
+
+# switch apache from port 80 to port 3000
+RUN sed -i 's/Listen 80/Listen 3000/' /etc/apache2/ports.conf \
+    && sed -i 's/<VirtualHost \*:80>/<VirtualHost *:3000>/' \
+       /etc/apache2/sites-available/*.conf
+
+# enable mod_rewrite
+RUN a2enmod rewrite
+
+# php upload limits
+RUN echo "upload_max_filesize = 50M" > /usr/local/etc/php/conf.d/sent-web.ini \
+    && echo "post_max_size = 50M"   >> /usr/local/etc/php/conf.d/sent-web.ini
+
+# copy application
+COPY src/ /var/www/html/src/
+
+# ensure uploads directory exists with correct permissions
+RUN mkdir -p /var/www/html/src/uploads \
+    && chown -R www-data:www-data /var/www/html/src/uploads
+
+EXPOSE 3000
+
+# tini as PID 1 ensures SIGTERM is properly forwarded to apache,
+# preventing the 'permission denied' error on docker stop
+ENTRYPOINT ["/usr/bin/tini", "--"]
+CMD ["apache2-foreground"]
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