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IP Whitelist Plugin

Type: Domain Plugin Runs: Once for each discovered domain/host

Overview​

The IP Whitelist plugin restricts access to a domain to only specific IP addresses or CIDR ranges.

Why Use It​

Restrict access to internal tools, admin panels, or staging environments to only trusted IP addresses.

Configuration Options​

OptionDescriptionDefault
enabledEnable/disable plugintrue
allowed_ipsComma-separated list of IPs/CIDR ranges to allow(required)
status_codeHTTP status code to return for blocked IPs403

Configuration Examples​

Docker/Docker Compose (Basic)​

services:
  admin:
    labels:
      easyhaproxy.http.host: admin.example.com
      easyhaproxy.http.plugins: ip_whitelist
      easyhaproxy.http.plugin.ip_whitelist.allowed_ips: 192.168.1.0/24,10.0.0.5
      easyhaproxy.http.plugin.ip_whitelist.status_code: 403

Office Network Access​

labels:
  easyhaproxy.http.host: admin.example.com
  easyhaproxy.http.plugins: ip_whitelist
  easyhaproxy.http.plugin.ip_whitelist.allowed_ips: 203.0.113.0/24,198.51.100.42

Kubernetes Annotations​

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    easyhaproxy.plugins: "ip_whitelist"
    easyhaproxy.plugin.ip_whitelist.allowed_ips: "192.168.1.0/24,10.0.0.5"
    easyhaproxy.plugin.ip_whitelist.status_code: "403"
spec:
  rules:
    - host: admin.example.com
      http:
        paths:
          - path: /
            backend:
              service:
                name: admin-panel
                port:
                  number: 80

Static YAML Configuration​

easymapping:
  - host: admin.example.com
    port: 443
    container: admin-panel:443
    plugins:
      - ip_whitelist
    plugin_config:
      ip_whitelist:
        allowed_ips: 192.168.1.0/24,10.0.0.5
        status_code: 403

Environment Variables​

Environment VariableConfig KeyTypeDefaultDescription
EASYHAPROXY_PLUGIN_IP_WHITELIST_ENABLEDenabledbooleantrueEnable/disable plugin for all domains
EASYHAPROXY_PLUGIN_IP_WHITELIST_ALLOWED_IPSallowed_ipsstring-Comma-separated list of IPs/CIDR ranges to allow
EASYHAPROXY_PLUGIN_IP_WHITELIST_STATUS_CODEstatus_codeinteger403HTTP status code to return for blocked IPs

Generated HAProxy Configuration​

# IP Whitelist - Only allow specific IPs
acl whitelisted_ip src 192.168.1.0/24 10.0.0.5
http-request deny deny_status 403 if !whitelisted_ip

IP Address Formats​

The plugin supports:

  • Single IPs: 10.0.0.5, 203.0.113.42
  • CIDR ranges: 192.168.1.0/24, 10.0.0.0/8
  • Multiple entries: Comma-separated list of IPs and/or CIDR ranges

Important Notes​

  • Warning: This blocks ALL IPs except those in the whitelist. Make sure to include your own IP!
  • The plugin runs once per domain during the discovery cycle
  • Test thoroughly before deploying to production
  • Consider using VPN CIDR ranges for remote access