Use Terraform to create a droplet on Digital Ocean

provider.tf

variable "do_token" {}
variable "pub_key" {}
variable "pvt_key" {}
variable "ssh_fingerprint" {}

provider "digitalocean" {
  token = "${var.do_token}"
}

www-1.tf

resource "digitalocean_droplet" "www-1" {
    image = "ubuntu-14-04-x64"
    name = "www-1"
    region = "fra1"
    size = "512mb"
    private_networking = true
    ssh_keys = [
      "${var.ssh_fingerprint}"
    ]

    provisioner "remote-exec" {
      connection {
        user = "root"
        type = "ssh"
        key_file = "${var.pvt_key}"
        timeout = "2m"
      }

      inline = [
        "export PATH=$PATH:/usr/bin",
        # install nginx
        "sudo apt-get update",
        "sudo apt-get -y install nginx"

        # install php
        "sudo apt-get install php5-fpm",

        # cgi.fix_pathinfo=0
        "sudo sed -i 's/HAPROXY_PUBLIC_IP/${digitalocean_droplet.haproxy-www.ipv4_address}/g' /etc/haproxy/haproxy.cfg",

        # install composer

        service nginx restart
        # restart nginx to load changes
        # restart php5-fpm
      ]
    }


}

add comma after this command "sudo apt-get -y install nginx",