Mix docker images python + nginx

https://www.cyberciti.biz/faq/howto-run-nginx-in-a-chroot-jail/

Dockerfile

FROM python:3.7.4

COPY --from=nginx:latest / /nginx

COPY ./nginx.conf /nginx/etc/nginx/nginx.conf

COPY run.sh /run.sh

#cmd ["python3", "-m", "http.server"]
cmd ["/bin/bash", "/run.sh"]

run.sh

#!/bin/bash


export D=/nginx
/bin/mknod -m 0666 $D/dev/null c 1 3
/bin/mknod -m 0666 $D/dev/random c 1 8
/bin/mknod -m 0444 $D/dev/urandom c 1 9
chroot /nginx /usr/sbin/nginx
python3 -m http.server

nginx.conf

user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    server {
        listen 5000;

        location / {
            proxy_pass http://127.0.0.1:8000;
        }
    }

    #gzip  on;

    #include /etc/nginx/conf.d/*.conf;
}

bonus: with grafana run.sh

#!/bin/bash


export D=/nginx
/bin/mknod -m 0666 $D/dev/null c 1 3
/bin/mknod -m 0666 $D/dev/random c 1 8
/bin/mknod -m 0444 $D/dev/urandom c 1 9
chroot /nginx /usr/sbin/nginx
python3 -m http.server &
cd /opt/grafana-7.3.4
./bin/grafana-server web

dockerfile

FROM python:3.7.4


#RUN apt update; apt install -y 

COPY --from=nginx:latest / /nginx
COPY ./nginx.conf /nginx/etc/nginx/nginx.conf
COPY run.sh /run.sh


COPY grafana-7.3.4.linux-amd64.tar.gz /grafana-7.3.4.linux-amd64.tar.gz
RUN tar xzvf /grafana-7.3.4.linux-amd64.tar.gz -C /opt/; true
RUN sed -i "s,root_url.*,root_url = %(protocol)s://%(domain)s:%(http_port)s/grafana,"  /opt/grafana-7.3.4/conf/defaults.ini
RUN sed -i "s,serve_from_sub_path.*,serve_from_sub_path = true," /opt/grafana-7.3.4/conf/defaults.ini

#cmd ["python3", "-m", "http.server"]
cmd ["/bin/bash", "/run.sh"]

Carlos Aguni