diff --git a/app/controllers/concerns/csv2db/controller_helpers.rb b/app/controllers/concerns/csv2db/controller_helpers.rb
index 4c9b07a..ad34ebb 100644
--- a/app/controllers/concerns/csv2db/controller_helpers.rb
+++ b/app/controllers/concerns/csv2db/controller_helpers.rb
@@ -36,7 +36,7 @@ def enqueue_csv_import_and_redirect(klass, options = {}, &block)
   end
 
   def enqueue_csv_import(klass, options = {})
-    permitted_params = options.fetch(:params) do 
+    permitted_params = options.fetch(:params) do
       params.require(klass.model_name.param_key).permit(
         :file,
         *options[:extra_params]
diff --git a/app/models/concerns/csv2db/active_storage_adapter.rb b/app/models/concerns/csv2db/active_storage_adapter.rb
new file mode 100644
index 0000000..4dfc152
--- /dev/null
+++ b/app/models/concerns/csv2db/active_storage_adapter.rb
@@ -0,0 +1,64 @@
+module Csv2db::ActiveStorageAdapter
+  require 'active_support/all'
+
+  extend ActiveSupport::Concern
+  FILE_TYPE = 'text/csv'.freeze
+  LINK_MAX_EXPIRY = 7.days.to_s.freeze
+
+  included do
+    has_one_attached Csv2db.config.file_attachment_name
+
+    validate :check_file_extension
+
+    alias_method :file_attachment, Csv2db.config.file_attachment_name
+  end
+
+  def file=(file)
+    # Override Dragonfly setter method
+    return unless file.present?
+
+    filename = file.original_filename
+
+    file_attachment.attach(
+      io: File.open(file),
+      filename: filename,
+      content_type: file.content_type
+    )
+
+    self.file_name = filename
+  end
+
+  def expiring_link(expires_in: LINK_MAX_EXPIRY)
+    return unless file_attachment.present?
+
+    set_current_host
+
+    file_attachment.service_url(expires_in: expires_in.to_i, disposition: 'attachment')
+  end
+
+  private
+
+  def set_current_host
+    return unless %i[test local].include?(Rails.application.config.active_storage.service)
+
+    ActiveStorage::Current.host = ReportGenerator.config.local_storage_host
+  end
+
+  def check_file_extension
+    # very basic check of file extension
+    errors.add(:file, I18n.t('shared.file_processor.incorrect_file_type')) unless file_attachment.blob.content_type == FILE_TYPE
+  end
+
+  def file_data
+    return @file_data if @file_data.present?
+
+    file_attachment.blob.open do |blob|
+      @file_data = str_to_utf8(blob.read)
+    end
+
+    byte_order_mark = Csv2db::Import::BYTE_ORDER_MARK
+    @file_data.sub!(byte_order_mark, '') if @file_data.starts_with?(byte_order_mark)
+
+    @file_data
+  end
+end
diff --git a/app/models/concerns/csv2db/dragonfly_adapter.rb b/app/models/concerns/csv2db/dragonfly_adapter.rb
new file mode 100644
index 0000000..4f588e1
--- /dev/null
+++ b/app/models/concerns/csv2db/dragonfly_adapter.rb
@@ -0,0 +1,27 @@
+module Csv2db::DragonflyAdapter
+  extend ActiveSupport::Concern
+  require 'dragonfly'
+
+  included do
+    extend Dragonfly::Model
+
+    dragonfly_accessor :file
+
+    validates :file, presence: true
+    validate :check_file_extension
+  end
+
+  private
+
+  def check_file_extension
+    # very basic check of file extension
+    errors.add(:file, I18n.t('shared.file_processor.incorrect_file_type')) unless file.ext == 'csv'
+  end
+
+  def file_data
+    file_data = str_to_utf8(file.data)
+    byte_order_mark = Csv2db::Import::BYTE_ORDER_MARK
+    file_data.sub!(byte_order_mark, '') if file_data.starts_with?(byte_order_mark)
+    file_data
+  end
+end
diff --git a/app/models/concerns/csv2db/import.rb b/app/models/concerns/csv2db/import.rb
index e831e3f..5d4f26a 100644
--- a/app/models/concerns/csv2db/import.rb
+++ b/app/models/concerns/csv2db/import.rb
@@ -27,13 +27,9 @@ def around_process(*args, &block)
     end
 
     included do
-      extend Dragonfly::Model
+      include Module.const_get("Csv2db::#{Csv2db.config.storage_adapter.camelize.constantize}Adapter")
 
-      validates :file, presence: true
       validate :required_params_are_present
-      validate :check_file_extension
-
-      dragonfly_accessor :file
 
       after_initialize :set_default_values, :set_required_params
 
@@ -128,10 +124,14 @@ def method_missing(method, *args, &block)
       end
     end
 
+    def respond_to_missing?(method, include_private = false)
+      method.to_s.start_with?('param_') || super
+    end
+
     private
 
     def check_file_contains_data
-      error(I18n.t('shared.file_processor.insufficient_rows')) unless file.data.present? && csv.count > 0
+      error(I18n.t('shared.file_processor.insufficient_rows')) unless csv.headers.present? && csv.count.positive?
       stop if errors?
     end
 
@@ -165,12 +165,6 @@ def csv
       @csv ||= CSV.parse(file_data, headers: true)
     end
 
-    def file_data
-      file_data = str_to_utf_8(file.data)
-      file_data.sub!(BYTE_ORDER_MARK, '') if file_data.starts_with?(BYTE_ORDER_MARK)
-      file_data
-    end
-
     def required_params_are_present
       return if @required_params.empty?
 
@@ -183,7 +177,7 @@ def required_params_are_present
     end
 
     def log(message, level = :info)
-      log_messages << { message: str_to_utf_8(message), level: level, time: Time.now }
+      log_messages << { message: str_to_utf8(message), level: level, time: Time.now }
     end
 
     def error(message)
@@ -203,16 +197,16 @@ def set_default_values
       self.status ||= Status::PENDING
     end
 
-    def str_to_utf_8(str)
-      CharlockHolmes::Converter.convert(str, str.detect_encoding[:encoding], 'UTF-8')
+    def str_to_utf8(str)
+      CharlockHolmes::Converter.convert(str, str_encoding(str), 'UTF-8')
     end
 
-    def set_required_params
-      @required_params = []
+    def str_encoding(str)
+      str.detect_encoding[:encoding]
     end
 
-    def check_file_extension
-      errors.add(:file, I18n.t('shared.file_processor.incorrect_file_type')) unless file.ext == 'csv'
+    def set_required_params
+      @required_params = []
     end
   end
 end
diff --git a/app/views/csv2db/_csv_import_table.html.haml b/app/views/csv2db/_csv_import_table.html.haml
index df87f42..acc0bcc 100644
--- a/app/views/csv2db/_csv_import_table.html.haml
+++ b/app/views/csv2db/_csv_import_table.html.haml
@@ -15,7 +15,10 @@
     %tr
       %td= import.id
       %td= import.created_at
-      %td= link_to import.file.name, import.file.url, target: '_blank'
+      - if Csv2db.config.storage_adapter.active_storage?
+        %td= link_to import.file_name, import.expiring_link
+      - else
+        %td= link_to import.file.name, import.file.url, target: '_blank'
       %td
         .badge{ class: "badge-upload-#{import.status}" }= import.status
       %td
diff --git a/lib/csv2db.rb b/lib/csv2db.rb
index 727c232..07a90d6 100644
--- a/lib/csv2db.rb
+++ b/lib/csv2db.rb
@@ -1,8 +1,18 @@
 require 'csv2db/version'
+require 'csv2db/config'
 
 module Csv2db
   class Error < StandardError; end
-  # Your code goes here...
+
+  class << self
+    def config
+      Config.instance
+    end
+
+    def configure
+      yield(config)
+    end
+  end
 end
 
 require 'csv2db/rails' if defined?(Rails)
diff --git a/lib/csv2db/config.rb b/lib/csv2db/config.rb
new file mode 100644
index 0000000..960c78a
--- /dev/null
+++ b/lib/csv2db/config.rb
@@ -0,0 +1,22 @@
+require 'singleton'
+
+module Csv2db
+  class Config
+    include Singleton
+
+    attr_writer :storage_adapter, :local_storage_host, :file_attachment_name
+
+    def storage_adapter
+      @storage_adapter ||= :dragonfly
+      ActiveSupport::StringInquirer.new(@storage_adapter.to_s)
+    end
+
+    def local_storage_host
+      @local_storage_host ||= ''
+    end
+
+    def file_attachment_name
+      @file_attachment_name ||= :file_attachment
+    end
+  end
+end
diff --git a/spec/models/concerns/csv2db/import_spec.rb b/spec/models/concerns/csv2db/import_spec.rb
index 64a43ed..2b43bbd 100644
--- a/spec/models/concerns/csv2db/import_spec.rb
+++ b/spec/models/concerns/csv2db/import_spec.rb
@@ -104,4 +104,44 @@ class TestModel < ActiveRecord::Base
       expect(subject.errors?).to be_truthy
     end
   end
+
+  context 'ActiveStorageAdapter' do
+    let(:file) do
+      Rack::Test::UploadedFile.new(Tempfile.new)
+    end
+
+    let(:attachment_spy) do
+      spy('file_attachment')
+    end
+
+    subject do
+      TestModel.new
+    end
+
+    before do
+      allow(TestModel).to receive(:has_one_attached)
+      allow(TestModel).to receive(:alias_method)
+        .with(:file_attachment, :file_attachment).and_return(nil)
+      TestModel.include(Csv2db::ActiveStorageAdapter)
+      allow(subject).to receive(:file_attachment).and_return(attachment_spy)
+    end
+
+    it 'calls correct attach methods' do
+      expect(file).to receive(:original_filename)
+      expect(file).to receive(:content_type)
+      expect(attachment_spy).to receive(:attach)
+
+      subject.file = file
+    end
+
+    it 'sets the file_name on the model' do
+      subject.file = file
+
+      expect(subject.file_name).to eq(file.original_filename)
+    end
+
+    it 'returns nil if no file passed' do
+      expect(subject.file = nil).to eq(nil)
+    end
+  end
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 27530a3..0050175 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -6,6 +6,8 @@
 require 'csv2db'
 require_relative '../app/models/concerns/csv2db/import'
 require_relative '../app/workers/csv2db/import_worker'
+require_relative '../app/models/concerns/csv2db/dragonfly_adapter'
+require_relative '../app/models/concerns/csv2db/active_storage_adapter'
 
 ENV['RAILS_ENV'] ||= 'test'