diff --git a/Dockerfile b/Dockerfile
index 0cf8f5de..8bd0a7f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1 @@
-FROM node:15-alpine
-
-COPY . /src
-RUN cd /src && npm install
-EXPOSE 80
-CMD ["node", "/src/server.js"]
+FROM nginx
diff --git a/a b/a
new file mode 100644
index 00000000..78981922
--- /dev/null
+++ b/a
@@ -0,0 +1 @@
+a
diff --git a/ab b/ab
new file mode 100644
index 00000000..78981922
--- /dev/null
+++ b/ab
@@ -0,0 +1 @@
+a
diff --git a/c b/c
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/c
@@ -0,0 +1 @@
+