diff --git a/docker-swarm-ha/Vagrantfile b/docker-swarm-ha/Vagrantfile
index 3dbcdc9..b232018 100644
--- a/docker-swarm-ha/Vagrantfile
+++ b/docker-swarm-ha/Vagrantfile
@@ -15,7 +15,7 @@ require 'erb'
 
 # Read YAML file with VM details (box, CPU, RAM, IP addresses)
 # Be sure to edit servers.yml to provide correct IP addresses
-servers = YAML.load_file('servers.yml')
+servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
 
 # Use template to create server-specific configuration files
 template = File.join(File.dirname(__FILE__), 'config.json.erb')
diff --git a/docker-swarm/Vagrantfile b/docker-swarm/Vagrantfile
index 3236ec6..5bd320f 100644
--- a/docker-swarm/Vagrantfile
+++ b/docker-swarm/Vagrantfile
@@ -16,7 +16,7 @@ USER_DATA = File.join(File.dirname(__FILE__), "user-data")
 
 # Read YAML file with VM details (box, CPU, RAM, IP addresses)
 # Be sure to edit servers.yml to provide correct IP addresses
-servers = YAML.load_file('servers.yml')
+servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
 
 # Create and configure the VMs
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
diff --git a/etcd-2.0/Vagrantfile b/etcd-2.0/Vagrantfile
index 559227d..bea9a19 100644
--- a/etcd-2.0/Vagrantfile
+++ b/etcd-2.0/Vagrantfile
@@ -11,7 +11,7 @@ require 'yaml'
 
 # Read YAML file with VM details (box, CPU, RAM, IP addresses)
 # Be sure to edit servers.yml to provide correct IP addresses
-servers = YAML.load_file('servers.yml')
+servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
 
 # Require 'erb' module
 require 'erb'
diff --git a/openstack-cli/Vagrantfile b/openstack-cli/Vagrantfile
index 7bd1591..9f11298 100644
--- a/openstack-cli/Vagrantfile
+++ b/openstack-cli/Vagrantfile
@@ -10,7 +10,7 @@ ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 require 'yaml'
 
 # Read YAML file with VM details (box, CPU, and RAM)
-servers = YAML.load_file('servers.yml')
+servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
 
 # Create and configure the VMs
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
diff --git a/photon-cloudinit/Vagrantfile b/photon-cloudinit/Vagrantfile
index 4b92fd9..91c2c73 100644
--- a/photon-cloudinit/Vagrantfile
+++ b/photon-cloudinit/Vagrantfile
@@ -15,7 +15,7 @@ require 'yaml'
 
 # Read YAML file to get VM configuration information
 # Edit servers.yml to change VM configuration details
-servers = YAML.load_file('servers.yml')
+servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
 
 # Look for user-data and meta-data files in same directory
 USER_DATA = File.join(File.dirname(__FILE__), "user-data")
diff --git a/photon/Vagrantfile b/photon/Vagrantfile
index 828feae..16d8975 100644
--- a/photon/Vagrantfile
+++ b/photon/Vagrantfile
@@ -11,7 +11,7 @@ require 'yaml'
 
 # Read YAML file to get VM configuration information
 # Edit servers.yml to change VM configuration details
-servers = YAML.load_file('servers.yml')
+servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
 
 # Create and configure the VMs
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
diff --git a/rkt/Vagrantfile b/rkt/Vagrantfile
index 7979e23..f3f739a 100644
--- a/rkt/Vagrantfile
+++ b/rkt/Vagrantfile
@@ -10,7 +10,7 @@ ENV['VAGRANT_VMWARE_CLONE_DIRECTORY'] = '~/.vagrant'
 require 'yaml'
 
 # Read YAML file with VM details (box, CPU, and RAM)
-servers = YAML.load_file('servers.yml')
+servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
 
 # Create and configure the VMs
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
diff --git a/swarm-etcd2-photon/Vagrantfile b/swarm-etcd2-photon/Vagrantfile
index 3a1828a..fc08168 100644
--- a/swarm-etcd2-photon/Vagrantfile
+++ b/swarm-etcd2-photon/Vagrantfile
@@ -21,7 +21,7 @@ META_DATA = File.join(File.dirname(__FILE__), "meta-data")
 
 # Read YAML file with VM details (box, CPU, RAM, IP addresses)
 # Be sure to edit servers.yml to provide correct IP addresses
-servers = YAML.load_file('servers.yml')
+servers = YAML.load_file(File.join(File.dirname(__FILE__), 'servers.yml'))
 
 # Use config from YAML file to write out templates for etcd overrides
 template = File.join(File.dirname(__FILE__), 'etcd.defaults.erb')
diff --git a/vagrant-docker-yaml/Vagrantfile b/vagrant-docker-yaml/Vagrantfile
index afe6a17..5e7b013 100644
--- a/vagrant-docker-yaml/Vagrantfile
+++ b/vagrant-docker-yaml/Vagrantfile
@@ -12,7 +12,7 @@ require 'yaml'
 
 # Read details of containers to be created from YAML file
 # Be sure to edit 'containers.yml' to provide container details
-containers = YAML.load_file('containers.yml')
+containers = YAML.load_file(File.join(File.dirname(__FILE__), 'containers.yml'))
 
 # Create and configure the Docker container(s)
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
@@ -22,7 +22,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # to use default boot2docker box
   config.vm.provider "docker" do |docker|
     docker.vagrant_vagrantfile = "host/Vagrantfile"
-  end
+  end # config.vm.provider
 
   # Iterate through the entries in the YAML file
   containers.each do |container|
@@ -44,7 +44,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
         # Specify a friendly name for the Docker container, pull from YAML file
         docker.name = container["name"]
-      end
-    end
-  end
-end
+      end # contnr.vm.provider
+    end # config.vm.define
+  end # containers.each
+end # Vagrant.configure
diff --git a/vagrant-docker/Vagrantfile b/vagrant-docker/Vagrantfile
index 541dcda..6cf83c8 100644
--- a/vagrant-docker/Vagrantfile
+++ b/vagrant-docker/Vagrantfile
@@ -30,5 +30,5 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
     # Specify a friendly name for the Docker container
     docker.name = 'nginx-container'
-  end
-end
+  end # config.vm.provider
+end # Vagrant.configure
diff --git a/vagrant-openstack-multi/Vagrantfile b/vagrant-openstack-multi/Vagrantfile
index 9b04cb5..2c5494c 100644
--- a/vagrant-openstack-multi/Vagrantfile
+++ b/vagrant-openstack-multi/Vagrantfile
@@ -6,10 +6,10 @@ require 'vagrant-openstack-provider'
 require 'yaml'
 
 # Read YAML file with OpenStack credentials
-creds = YAML.load_file('credentials.yml')
+creds = YAML.load_file(File.join(File.dirname(__FILE__), 'credentials.yml'))
 
 # Read YAML file with instance information
-instances = YAML.load_file('instances.yml')
+instances = YAML.load_file(File.join(File.dirname(__FILE__), 'instances.yml'))
 
 # Specify Vagrant version, Vagrant API version, and Vagrant provider
 Vagrant.require_version '>= 1.6.0'
diff --git a/vagrant-openstack/Vagrantfile b/vagrant-openstack/Vagrantfile
index 8dde57d..0c95816 100644
--- a/vagrant-openstack/Vagrantfile
+++ b/vagrant-openstack/Vagrantfile
@@ -6,8 +6,10 @@ require 'vagrant-openstack-provider'
 require 'yaml'
 
 # Read YAML file with OpenStack credentials
-creds = YAML.load_file('credentials.yml')
-instances = YAML.load_file('instances.yml')
+creds = YAML.load_file(File.join(File.dirname(__FILE__), 'credentials.yml'))
+
+# Read YAML file with instance information
+instances = YAML.load_file(File.join(File.dirname(__FILE__), 'instances.yml'))
 
 # Specify Vagrant version and Vagrant API version
 Vagrant.require_version '>= 1.6.0'