#!/bin/sh
# nginx-here [DIR] [PORT] - serve current directory (or DIR) on PORT (or 8080)

DIR=$(realpath ${1:-.})
PORT=${2:-8080}

mkdir -p /tmp/.nginx-here.$$
cat >/tmp/.nginx-here.$$/cfg <<EOF
worker_processes 1;
error_log "/dev/stdout";
daemon off;
pid "/tmp/.nginx-here.$$/pid";
events {
  worker_connections 1024;
}

http {
  access_log "/dev/stdout";
  client_body_temp_path "/tmp/.nginx-here.$$";
  scgi_cache off;
  scgi_temp_path "/tmp/.nginx-here.$$";
  uwsgi_cache off;
  uwsgi_temp_path "/tmp/.nginx-here.$$";
  fastcgi_cache off;
  #fastcgi_cache_path "/tmp/.nginx-here.$$" 1;
  fastcgi_temp_path "/tmp/.nginx-here.$$";
  proxy_temp_path "/tmp/.nginx-here.$$";

  include /etc/nginx/mime.types;
  default_type application/octet-stream;

  server {
    listen $PORT;
    sendfile on;
    gzip on;

    location / {
      root "$DIR";
      autoindex on;
      index index.html index.htm;
    }
  }
}
EOF
nginx -p /tmp/.nginx-here.$$ -c cfg
rm -r /tmp/.nginx-here.$$