Update README.md

README.md

@@ -39,6 +39,8 @@ path:
   keep_vcard: True
 ```
 
+If odoo.password or dav.password is not defined, it'll be prompted when you run the script.
+
 Then, you can call the script with
 ```sh
 odoo2carddav --config /etc/odoo2carddav.yml
@@ -88,6 +90,34 @@ docker run --rm -e ODOO_URL=https://myodoo.acme.org \
                 -e DAV_URL=https://radical.acme.org/contacts/odoo \
                 -e DAV_USER=contacts \
                 -e DAV_PASSWORD=SuperS3cr3tP@ssW0rd \
-                -e DAV_DELETE=1
+                -e DAV_DELETE=1 \
                 danielberteaud/odoo2carddav
 ```
+
+If you want to pass a config file, you can use something like
+
+```
+docker run --rm -e ODOO_URL=https://myodoo.acme.org \
+                -e ODOO_USER=contacts \
+                -e ODOO_PASSWORD=XXXXXXXXX \
+                -e DAV_URL=https://radical.acme.org/contacts/odoo \
+                -e DAV_USER=contacts \
+                -e DAV_PASSWORD=SuperS3cr3tP@ssW0rd \
+                -e DAV_DELETE=1 \
+                -v ./odoo2carddav.yml:/conf.yml \
+                danielberteaud/odoo2carddav odoo2carddav --config /conf.yml
+```
+
+If you want not to store password in the config, and prefer being prompted for it when running, you need to add -it to docker command:
+```
+docker run --rm -e ODOO_URL=https://myodoo.acme.org \
+                -e ODOO_USER=contacts \
+                -e ODOO_PASSWORD=XXXXXXXXX \
+                -e DAV_URL=https://radical.acme.org/contacts/odoo \
+                -e DAV_USER=contacts \
+                -e DAV_PASSWORD=SuperS3cr3tP@ssW0rd \
+                -e DAV_DELETE=1 \
+                -v ./odoo2carddav.yml:/conf.yml \
+                -it \
+                danielberteaud/odoo2carddav odoo2carddav --config /conf.yml
+```