Removed DATA_DIR environment variable

README.md

@@ -16,18 +16,18 @@ services:
       - SERVER_HOST=<server-host>
       - USERNAME=<username>
       - PASSWORD=<password>
-      - DATA_DIR=<directory-path-to-sync>
       - SEAFILE_UID=<your_uid>
       - SEAFILE_GID=<your_gid>
     volumes:
-      - <host-volume-path>:<directory-path-to-sync>
+      - <host-volume-path>:/data
 ```
 
+Inside container libraries' content will be put in `/data` directory, so map your host directory to it.
+
 ## Environment variables:
  - `LIBRARY_ID=<your-library-id-here>`  ID of library to sync; multiple libraries could be separated by colon `:`
  - `SERVER_HOST=<server-host>`          Hostname of your seafile server, eg: seafile.example.com. If you're using non-standart port, specify it here, eg: seafile.example.com:8080
  - `USERNAME=<username>`                Seafile account username
  - `PASSWORD=<password>`                Seafile account password
- - `DATA_DIR=<directory-path-to-sync>`  The path where to put the files
  - `SEAFILE_UID=<uid>`                  Downloaded files will have this uid
  - `SEAFILE_GID=<gid>`                  Downloaded files will have this gid