update readme

Dockerfile

@@ -47,5 +47,7 @@ RUN apt-get update && apt-get install -y \
     postgresql-client \
     lz4 
 
+USER appuser
+
 # Run the application with docker run --rm internethealthreport/psql-dump configs/ASHegemony_v4_global.json
 ENTRYPOINT ["python3", "dumpit.py", "--config"] 

README.md

@@ -1,7 +1,8 @@
 # psql-dump
 Script for creating daily dumps of the database
 
-Should be run from the host running the postgresql database:
+Should be run with docker with the following command:
 ```zsh
-python dumpit.py --config configs/ASHegemony_v4_global.json
+docker run -e PSQL_HOST=10.0.0.1 -e PSQL_ROLE=django -v /path/to/local/dumps:/dumps  internethealthreport/psql-dump configs/country_hegemony_v4.json
 ```
+