diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..3838bb7
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,17 @@
+{
+  "name": "PlantUML Dev",
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+ "forwardPorts": [8080],
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "jebbs.plantuml"
+      ],
+      "settings": {
+        "plantuml.server": "http://localhost:8080"
+      }
+    }
+  }
+}