Add ingress support with nginx reverse proxy for maintainerr addon

Agent-Logs-Url: https://github.com/alexbelgium/hassio-addons/sessions/14f6643d-9d4f-4c6d-8993-0dbe4404c35d

Co-authored-by: alexbelgium <44178713+alexbelgium@users.noreply.github.com>

maintainerr/rootfs/etc/cont-init.d/32-nginx_ingress.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
+set -e
+
+#################
+# NGINX SETTING #
+#################
+
+declare ingress_interface
+declare ingress_port
+
+bashio::log.info "Configuring Nginx for ingress..."
+
+ingress_port=$(bashio::addon.ingress_port)
+ingress_interface=$(bashio::addon.ip_address)
+ingress_entry=$(bashio::addon.ingress_entry)
+
+sed -i "s/%%port%%/${ingress_port}/g" /etc/nginx/servers/ingress.conf
+sed -i "s/%%interface%%/${ingress_interface}/g" /etc/nginx/servers/ingress.conf
+sed -i "s|%%ingress_entry%%|${ingress_entry}|g" /etc/nginx/servers/ingress.conf
+
+bashio::log.info "Nginx ingress configured on ${ingress_interface}:${ingress_port}"