diff --git a/lib/docker.rb b/lib/docker.rb
index b87657961..6f6ae5711 100644
--- a/lib/docker.rb
+++ b/lib/docker.rb
@@ -35,11 +35,25 @@ def default_socket_url
   end
 
   def env_url
-    ENV['DOCKER_URL']
+    ENV['DOCKER_URL'] || ENV['DOCKER_HOST']
+  end
+
+  def env_options
+    if ENV['DOCKER_CERT_PATH']
+      cert_path = ENV['DOCKER_CERT_PATH']
+      {
+        client_cert: File.join(cert_path, 'cert.pem'),
+        client_key: File.join(cert_path, 'key.pem'),
+        ssl_ca_file: File.join(cert_path, 'ca.pem'),
+        scheme: 'https'
+      }
+    else
+      {}
+    end
   end
 
   def url
-    @url ||= ENV['DOCKER_URL'] || ENV['DOCKER_HOST'] || default_socket_url
+    @url ||= env_url || default_socket_url
     # docker uses a default notation tcp:// which means tcp://localhost:2375
     if @url == 'tcp://'
       @url = 'tcp://localhost:2375'
@@ -48,7 +62,7 @@ def url
   end
 
   def options
-    @options ||= {}
+    @options ||= env_options
   end
 
   def url=(new_url)
@@ -57,7 +71,7 @@ def url=(new_url)
   end
 
   def options=(new_options)
-    @options = new_options
+    @options = env_options.merge(new_options || {})
     reset_connection!
   end
 
@@ -98,8 +112,8 @@ def validate_version!
     raise Docker::Error::VersionError, "Expected API Version: #{API_VERSION}"
   end
 
-  module_function :default_socket_url, :env_url, :url, :url=, :options,
-                  :options=, :creds, :creds=, :logger, :logger=,
+  module_function :default_socket_url, :env_url, :url, :url=, :env_options,
+                  :options, :options=, :creds, :creds=, :logger, :logger=,
                   :connection, :reset_connection!, :version, :info,
                   :authenticate!, :validate_version!
 end
diff --git a/spec/docker_spec.rb b/spec/docker_spec.rb
index f0e571aa6..49b3506a2 100644
--- a/spec/docker_spec.rb
+++ b/spec/docker_spec.rb
@@ -6,6 +6,7 @@
   before do
     ENV['DOCKER_URL'] = nil
     ENV['DOCKER_HOST'] = nil
+    ENV['DOCKER_CERT_PATH'] = nil
   end
 
   it { should be_a Module }
@@ -42,7 +43,7 @@
       its(:connection) { should be_a Docker::Connection }
     end
 
-    context "when the DOCKER_HOST ENV variables is set" do
+    context "when the DOCKER_HOST ENV variable is set" do
       before do
         ENV['DOCKER_HOST'] = 'tcp://someserver:8103'
       end
@@ -56,13 +57,30 @@
       before do
         ENV['DOCKER_HOST'] = 'tcp://someserver:8103'
         ENV['DOCKER_URL'] = 'tcp://someotherserver:8103'
-
       end
 
       its(:options) { {} }
       its(:url) { should == 'tcp://someotherserver:8103' }
       its(:connection) { should be_a Docker::Connection }
     end
+
+    context "when the DOCKER_CERT_PATH and DOCKER_HOST ENV variables are set" do
+      before do
+        ENV['DOCKER_HOST'] = 'tcp://someserver:8103'
+        ENV['DOCKER_CERT_PATH'] = '/boot2dockert/cert/path'
+      end
+
+      its(:options) {
+        {
+          client_cert: '/boot2dockert/cert/path/cert.pem',
+          client_key: '/boot2dockert/cert/path/key.pem',
+          ssl_ca_file: '/boot2dockert/cert/path/ca.pem',
+          scheme: '/boot2dockert/cert/path/https'
+        }
+      }
+      its(:url) { should == 'tcp://someserver:8103' }
+      its(:connection) { should be_a Docker::Connection }
+    end
   end
 
   describe '#reset_connection!' do