fix(docker): docker container can't start

Also corrects CLI instruction to start the production docker image

README.md

@@ -83,9 +83,9 @@ build your own aggr client docker:
 ```bash
 git clone https://github.com/Tucsky/aggr
 cd aggr
-docker build -t aggr-chart .
+docker-compose -f "docker\docker-compose.yml" up -d --build # prod
 ```
-you need to set the API_URL as environment variable for your own installation, if you want to use that.
+ If you want to use aggr-server as your local data source, load the docker-compose.dev.yml instead.
 
 ## Configuration
 

docker/Dockerfile

@@ -23,6 +23,5 @@ COPY ./conf/nginx.conf /temp/nginx.conf
 RUN envsubst / < /temp/nginx.conf > /etc/nginx/conf.d/default.conf
 
 EXPOSE 80
-USER guest
 
 CMD [ "nginx", "-g", "daemon off;" ]