feat(Nextcloud/mariadb-redis-ffmpeg-example/Dockerfile): Added Dockerfile file and config

Nextcloud/mariadb-redis-ffmpeg-example/Dockerfile

@@ -0,0 +1,64 @@
+FROM nextcloud:latest
+
+# This step solves the issue if you want to mount a volume to the container and then use it as data dir
+RUN groupmod --gid 10000 www-data && \
+    usermod --uid 10000 www-data
+
+RUN set -ex; \
+    \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        ffmpeg \
+        ghostscript \
+        libmagickcore-6.q16-6-extra \
+        procps \
+        smbclient \
+        supervisor \
+#       libreoffice \
+    ; \
+    rm -rf /var/lib/apt/lists/*
+
+RUN set -ex; \
+    \
+    savedAptMark="$(apt-mark showmanual)"; \
+    \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        libbz2-dev \
+        libc-client-dev \
+        libkrb5-dev \
+        libsmbclient-dev \
+    ; \
+    \
+    docker-php-ext-configure imap --with-kerberos --with-imap-ssl; \
+    docker-php-ext-install \
+        bz2 \
+        imap \
+    ; \
+    pecl install smbclient; \
+    docker-php-ext-enable smbclient; \
+    \
+# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
+    apt-mark auto '.*' > /dev/null; \
+    apt-mark manual $savedAptMark; \
+    ldd "$(php -r 'echo ini_get("extension_dir");')"/*.so \
+        | awk '/=>/ { so = $(NF-1); if (index(so, "/usr/local/") == 1) { next }; gsub("^/(usr/)?", "", so); print so }' \
+        | sort -u \
+        | xargs -r dpkg-query --search \
+        | cut -d: -f1 \
+        | sort -u \
+        | xargs -rt apt-mark manual; \
+    \
+    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
+    rm -rf /var/lib/apt/lists/*
+
+RUN mkdir -p \
+    /var/log/supervisord \
+    /var/run/supervisord \
+;
+
+COPY supervisord.conf /
+
+ENV NEXTCLOUD_UPDATE=1
+
+CMD ["/usr/bin/supervisord", "-c", "/supervisord.conf"]