nginx-pre-reload

#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x

source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"

nginx-vhost-trustproxy-hook-nginx-pre-reload() {
  [[ -z $1 ]] && dokku_log_fail "Please specify an app to run the command on"
  verify_app_name "$1"
  local APP="$1";

  local NGINX_VHOST_TRUSTPROXY=$(config_get $APP NGINX_VHOST_TRUSTPROXY)
  if [[ "$NGINX_VHOST_TRUSTPROXY" = "" ]]; then
    # revert back to the original
    sed -i 's/proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto/proxy_set_header X-Forwarded-Proto $scheme/g' $DOKKU_ROOT/$APP/nginx.conf
    sed -i 's/proxy_set_header X-Forwarded-For $http_x_forwarded_for/proxy_set_header X-Forwarded-For $remote_addr/g' $DOKKU_ROOT/$APP/nginx.conf
    sed -i 's/proxy_set_header X-Forwarded-Port $http_x_forwarded_porto/proxy_set_header X-Forwarded-Port $server_port/g' $DOKKU_ROOT/$APP/nginx.conf
  else
    dokku_log_info1 "Adding nginx-vhost-trustproxy configuration for app ($APP)."
    sed -i 's/proxy_set_header X-Forwarded-Proto $scheme/proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto/g' $DOKKU_ROOT/$APP/nginx.conf
    sed -i 's/proxy_set_header X-Forwarded-For $remote_addr/proxy_set_header X-Forwarded-For $http_x_forwarded_for/g' $DOKKU_ROOT/$APP/nginx.conf
    sed -i 's/proxy_set_header X-Forwarded-Port $server_port/proxy_set_header X-Forwarded-Port $http_x_forwarded_porto/g' $DOKKU_ROOT/$APP/nginx.conf
  fi
}

nginx-vhost-trustproxy-hook-nginx-pre-reload $@