swagger configuration

swagger.rb

GrapeSwaggerRails.options.url = '/api/v1/apis_doc.json'
GrapeSwaggerRails.options.before_action do
  GrapeSwaggerRails.options.app_url = request.protocol + request.host_with_port
end
GrapeSwaggerRails.options.app_name = 'Service Name'
GrapeSwaggerRails.options.api_auth     = 'basic' # Or 'bearer' for OAuth
GrapeSwaggerRails.options.api_key_name = 'Authorization'
GrapeSwaggerRails.options.api_key_type = 'header'
GrapeSwaggerRails.options.doc_expansion = 'list'