diff --git a/captain-definition b/captain-definition
new file mode 100644
index 0000000..d7f5dd5
--- /dev/null
+++ b/captain-definition
@@ -0,0 +1,7 @@
+{
+    "schemaVersion": 2,
+    "dockerfileLines": [
+        "FROM nginx:mainline-alpine-slim",
+        "COPY docs /usr/share/nginx/html"
+    ]
+}