diff --git a/.devcontainer/Dockerfile b/.devcontainer/Ubuntu.Dockerfile
similarity index 100%
rename from .devcontainer/Dockerfile
rename to .devcontainer/Ubuntu.Dockerfile
diff --git a/.devcontainer/Ubuntu.Dockerfile.dockerignore b/.devcontainer/Ubuntu.Dockerfile.dockerignore
new file mode 100644
index 00000000000..99e9b1a3006
--- /dev/null
+++ b/.devcontainer/Ubuntu.Dockerfile.dockerignore
@@ -0,0 +1,3 @@
+*
+!/.devcontainer
+!/python/servo/platform/linux_packages
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 562160cba9e..1636494f549 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -3,7 +3,7 @@
 {
 	"name": "Ubuntu",
 	"build": {
-		"dockerfile": "Dockerfile",
+		"dockerfile": "Ubuntu.Dockerfile",
 		"context": ".."
 	},