Small fixes and readme clarification

Dockerfile

@@ -15,4 +15,4 @@ RUN pip3 install -r requirements.txt
 COPY . /app
 
 # Define entrypoint of the app
-ENTRYPOINT ["python3", "-u", "extractor.py"]
+ENTRYPOINT ["python3", "-u", "extractor.py -c data/acme.json -d certs"]

README.md

@@ -43,9 +43,9 @@ docker run --name extractor -d \
   -v /opt/traefik:/app/data \
   -v ./certs:/app/certs \
   -v /var/run/docker.socket:/var/run/docker.socket \
-  snowmb/traefik-certificate-extractor
+  snowmb/traefik-certificate-extractor 
 ```
-Mount the whole folder containing the traefik certificate file as `/app/data`. The extracted certificates are going to be written to `/app/certs`.
+Mount the whole folder containing the traefik certificate file (`acme.json`) as `/app/data`. The extracted certificates are going to be written to `/app/certs`.
 The docker socket is used to find any containers with this label: `com.github.SnowMB.traefik-certificate-extractor.restart_domain=<DOMAIN>`.
 If the domains of an extracted certificate and the restart domain matches, the container is restarted. Multiple domains can be given seperated by `,`.
 

extractor.py

@@ -217,7 +217,7 @@ def doTheWork(self):
     parser.add_argument('-f', '--flat', action='store_true',
                         help='outputs all certificates into one folder')
     parser.add_argument('-r', '--restart_container', action='store_true',
-                        help='uses the docker API to restart containers that are labeled accordingly')
+                        help="uses the docker API to restart containers that are labeled with 'com.github.SnowMB.traefik-certificate-extractor.restart_domain=<DOMAIN>' if the domain name of a generated certificates matches. Multiple domains can be seperated by ','")
     parser.add_argument('--dry-run', action='store_true', dest='dry',
                         help="Don't write files and do not start docker containers.")
     group = parser.add_mutually_exclusive_group()