diff --git a/docker/.gitignore b/docker/.gitignore
index 7a18508fad..9cc0e40f1b 100644
--- a/docker/.gitignore
+++ b/docker/.gitignore
@@ -1,3 +1,2 @@
 logs/**/*.log
 packages/
-nightly/*/bootstrap.ps1
diff --git a/docker/nightly/centos7/bootstrap.ps1 b/docker/nightly/centos7/bootstrap.ps1
new file mode 100644
index 0000000000..d48c9468d3
--- /dev/null
+++ b/docker/nightly/centos7/bootstrap.ps1
@@ -0,0 +1,8 @@
+# This is intended to be used inside Docker containers
+
+git clone --recursive https://github.com/$env:fork/PowerShell.git -b $env:branch
+Set-Location PowerShell
+Import-Module ./build.psm1
+Start-PSBootstrap -Package -NoSudo
+Start-PSBuild -Crossgen
+Start-PSPackage
diff --git a/docker/nightly/ubuntu14.04/bootstrap.ps1 b/docker/nightly/ubuntu14.04/bootstrap.ps1
new file mode 100644
index 0000000000..d48c9468d3
--- /dev/null
+++ b/docker/nightly/ubuntu14.04/bootstrap.ps1
@@ -0,0 +1,8 @@
+# This is intended to be used inside Docker containers
+
+git clone --recursive https://github.com/$env:fork/PowerShell.git -b $env:branch
+Set-Location PowerShell
+Import-Module ./build.psm1
+Start-PSBootstrap -Package -NoSudo
+Start-PSBuild -Crossgen
+Start-PSPackage
diff --git a/docker/nightly/ubuntu16.04/bootstrap.ps1 b/docker/nightly/ubuntu16.04/bootstrap.ps1
new file mode 100644
index 0000000000..d48c9468d3
--- /dev/null
+++ b/docker/nightly/ubuntu16.04/bootstrap.ps1
@@ -0,0 +1,8 @@
+# This is intended to be used inside Docker containers
+
+git clone --recursive https://github.com/$env:fork/PowerShell.git -b $env:branch
+Set-Location PowerShell
+Import-Module ./build.psm1
+Start-PSBootstrap -Package -NoSudo
+Start-PSBuild -Crossgen
+Start-PSPackage