diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..df67e05
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,17 @@
+.vagrant
+Berksfile.lock
+Gemfile.lock
+*~
+*#
+.#*
+\#*#
+.*.sw[a-z]
+*.un~
+.bundle
+.cache
+.kitchen
+bin
+.kitchen.local.yml
+.coverage
+tmp
+packer_cache
diff --git a/scripts/slackware/postinstall.sh b/scripts/slackware/postinstall.sh
index fb99b2b..fe65292 100644
--- a/scripts/slackware/postinstall.sh
+++ b/scripts/slackware/postinstall.sh
@@ -6,7 +6,7 @@ date > /etc/vagrant_box_build_time
 mkdir /home/vagrant/.ssh
 chmod 700 /home/vagrant/.ssh
 cd /home/vagrant/.ssh
-wget -O authorized_keys 'https://raw.github.com/mitchellh/vagrant/master/keys/vagrant.pub'
+wget --no-check-certificate -O authorized_keys 'https://raw.github.com/mitchellh/vagrant/master/keys/vagrant.pub'
 chown -R vagrant /home/vagrant/.ssh
 chmod -R go-rwsx /home/vagrant/.ssh