Stack d'orchestration Figures Libres (Docker Compose)

Câble ensemble le générateur (dépôt generator/) et le CMS Grav d'exemple
(dépôt grav-reference/, monté :ro), tous deux clonés côte à côte et non
versionnés ici. Contient : docker-compose dev + surcouche prod (rsync/SSH),
image Grav (docker/grav), doc de câblage.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

docker/grav/Dockerfile

@@ -0,0 +1,47 @@
+FROM php:8.2-apache
+
+# Match the container's web user to the host user so Grav can write to the
+# bind-mounted app/ folder (cache, logs, tmp, user uploads, ...).
+ARG PUID=1000
+ARG PGID=1000
+RUN groupmod -o -g "${PGID}" www-data \
+    && usermod -o -u "${PUID}" www-data
+
+# System deps for Grav's PHP extensions
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        libzip-dev \
+        libpng-dev \
+        libjpeg-dev \
+        libfreetype6-dev \
+        libcurl4-openssl-dev \
+        libonig-dev \
+        libxml2-dev \
+        unzip \
+    && docker-php-ext-configure gd --with-freetype --with-jpeg \
+    && docker-php-ext-install -j"$(nproc)" \
+        gd \
+        curl \
+        mbstring \
+        zip \
+        dom \
+        xml \
+        fileinfo \
+        exif \
+        opcache \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Grav ships its own .htaccess; enable rewrite + allow overrides
+RUN a2enmod rewrite headers
+
+RUN sed -ri -e 's!AllowOverride None!AllowOverride All!g' /etc/apache2/apache2.conf
+
+# Sensible PHP settings for Grav
+RUN { \
+        echo 'memory_limit=256M'; \
+        echo 'upload_max_filesize=32M'; \
+        echo 'post_max_size=32M'; \
+        echo 'max_execution_time=120'; \
+    } > /usr/local/etc/php/conf.d/grav.ini
+
+WORKDIR /var/www/html