Docker container based on nginx that firewalls requests and proxies them to a target.
ALLOWED_IPS
a list of IPs delimited by,
(without spaces) to configure the source IPs to whitelistPROXY_TARGET
the upstream server to proxy requests to
Example:
docker run -p 9000:80 -e PROXY_TARGET=example.com -e ALLOWED_IPS=211.33.2.22/32,211.33.2.48/32 steinf/ip-whitelist-proxy