Build own Nextcloud docker container with tools to use flow.

nextcloud/Dockerfile

@@ -0,0 +1,10 @@
+ARG NC_MAIN_VERSION
+FROM nextcloud:$NC_MAIN_VERSION-fpm
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+   imagemagick \
+   smbclient \
+   default-jre-headless libreoffice \
+   ffmpeg \
+   ocrmypdf tesseract-ocr-deu \
+   && rm -rf /var/lib/apt/lists/*

nextcloud/docker-compose.yaml

@@ -27,7 +27,11 @@ services:
 
 
   app:
-    image: nextcloud:${NC_MAIN_VERSION}-fpm
+    image: nextcloud:${NC_MAIN_VERSION}-fpm-own
+    build: 
+      context: ./
+      args:
+        - NC_MAIN_VERSION=${NC_MAIN_VERSION}
     volumes:
       - ${VOLUMES_PATH}/nextcloud_html:/var/www/html
       - ${VOLUMES_PATH}/nextcloud_data:/var/www/html/data
@@ -50,7 +54,11 @@ services:
   
 
   cron:
-    image: nextcloud:${NC_MAIN_VERSION}
+    image: nextcloud:${NC_MAIN_VERSION}-fpm-own
+    build:
+      context: ./
+      args:
+        - NC_MAIN_VERSION=${NC_MAIN_VERSION}
     restart: unless-stopped
     networks:
       - nextcloud