update docker version

Author: arehbein-git

Dockerfile

@@ -12,7 +12,8 @@ RUN mkdir -p /app
 ADD run.sh /app/
 RUN chmod +x /app/run.sh
 
+RUN cd /app/ && git clone https://github.com/arehbein-git/ppTag.git pptag
+
 VOLUME /Photos
-VOLUME /app/pptag
 
 CMD [ "/app/run.sh" ]

README.md

@@ -69,6 +69,24 @@ Images are scanned for adobe lightroom tags and rating written to the XMP data i
 
 ## Docker Container
 
-You can use the provided docker file and docker-compose to run ppTag inside docker.
-The Container needs two Volumes. One for the photos and the second for the app.
-This way it is easy to make changes to the files (config)
+You can use the provided docker file to build the image yourself or use the dockerhub versions arehbein/pptag.
+The container needs one volumes for the photos:
+```
+<path to photolibrary>:/Photos
+```
+The config file should be mounted as readonly:
+```
+<path to config>/config.py:/app/pptag/config.py:ro
+```
+
+
+Run the image
+
+```bash
+docker run -v <path to photolibrary>:/Photos -v <path to config>/config.py:/app/pptag/config.py:ro -d arehbein/pptag
+```
+
+Use the provided docker-compose:
+```bash
+docker-compose up -d
+```

docker-compose.yml

@@ -1,8 +1,9 @@
 version: '3'
 services:
   pptag:
-    image: pptag:latest
+    image: arehbein/pptag:latest
     restart: always
     volumes:
       - /share/Photos/:/Photos
-      - /share/Container/pptag/:/app/pptag
+      # needs to be an absolute path
+      - /share/Container/pptag/config.py:/app/pptag/config.py:ro