Add some basic authentication to any webapp by proxying it through this nginx container.
AUTH_TOKEN
token to be passed as Bearer token for nginx to allow to below
PROXY_ADDR
server to proxy to. Can be DNS or IP
PROXY_PORT
port of server to proxy to
PROXY_SCHEME
optional. default is http. what your backend is.
NGINX_SCHEME
optional. default is 8080. This is basically the nginx "listen" directive. Can be used to change port, or add ssl. If this var contains the string ssl it will use the 10 year self-signed from when the container was started.