# Copyright 2020 Google, LLC.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# [START cloudrun_helloworld_service]
# [START run_helloworld_service]
require "sinatra"

set :bind, "0.0.0.0"
port = ENV["PORT"] || "8080"
set :port, port

# Sinatra 4.1+ enables HostAuthorization by default.
# Explicitly permit localhost and Cloud Run domains.
set :host_authorization, { permitted_hosts: [".run.app", "localhost"] }

get "/" do
  name = ENV["NAME"] || "World"
  "Hello #{name}!"
end
# [END run_helloworld_service]
# [END cloudrun_helloworld_service]
