fix: migrate from jcabillot/phpapache to dunglas/frankenphp

Caddyfile

@@ -0,0 +1,11 @@
+{
+    auto_https off
+    frankenphp
+}
+
+:8080 {
+    root * /app/public
+    encode zstd br gzip
+    try_files {path} /index.php?{query}
+    php_server
+}

Dockerfile

@@ -1,10 +1,23 @@
-ARG  VERSION="latest"
-FROM "jcabillot/phpapache:${VERSION}"
+FROM dunglas/frankenphp:1-php8.5-alpine
 LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
-RUN curl -s -L "https://github.com/RSS-Bridge/rss-bridge/tarball/master/" | tar -zx --strip=1
 
-RUN echo "*" > "/var/www/html/whitelist.txt" && \
-    mkdir -p /var/www/html/cache && \
-    chown -R www-data:www-data /var/www/html
+WORKDIR /app
+
+# Install required PHP extensions for RSS-Bridge
+RUN install-php-extensions mbstring simplexml curl json iconv
+
+COPY Caddyfile /etc/frankenphp/Caddyfile
+
+# Download RSS-Bridge
+RUN curl -s -L "https://github.com/RSS-Bridge/rss-bridge/tarball/master/" | tar -zx --strip=1 -C /app/public
+
+# Configure RSS-Bridge
+RUN echo "*" > "/app/public/whitelist.txt" && \
+    mkdir -p /app/public/cache && \
+    chown -R www-data:www-data /app/public
+
+RUN chown www-data:www-data /data/caddy && chmod 2770 /data/caddy
+
+USER www-data