feat: configure amount of workers to be 1 by default + doc

Author: MikiDi

Dockerfile

@@ -4,6 +4,7 @@ MAINTAINER Michaël Dierick "[email protected]"
 # Gunicorn Docker config
 ENV MODULE_NAME web
 ENV PYTHONPATH "/usr/src/app"
+ENV WEB_CONCURRENCY "1"
 
 # Overrides the start.sh used in `tiangolo/meinheld-gunicorn`
 COPY ./start.sh /start.sh

README.md

@@ -178,6 +178,8 @@ my-python:
 - `MU_SPARQL_TIMEOUT` is used to configure the timeout (in seconds) for SPARQL queries.
 
 
+Since this template is based on the meinheld-gunicorn-docker image, all possible environment config for that image is also available for the template. See [meinheld-gunicorn-docker#environment-variables](https://github.com/tiangolo/meinheld-gunicorn-docker#environment-variables) for more info. The template configures `WEB_CONCURRENCY` in particular to `1` by default.
+
 ### Production
 
 For hosting the app in a production setting, the template depends on [meinheld-gunicorn-docker](https://github.com/tiangolo/meinheld-gunicorn-docker). All [environment variables](https://github.com/tiangolo/meinheld-gunicorn-docker#environment-variables) used by meinheld-gunicorn can be used to configure your service as well.