diff --git a/.codesandbox/tasks.json b/.codesandbox/tasks.json
index 37aa682..1378ab1 100644
--- a/.codesandbox/tasks.json
+++ b/.codesandbox/tasks.json
@@ -6,7 +6,7 @@
   "tasks": {
     "run tailcall": {
       "name": "run tailcall server",
-      "command": "$HOME/.tailcall/bin/tc start /workspaces/tailcall-sandbox/app/example.graphql",
+      "command": "ls /workspaces/tailcall-sandbox/app/example.graphql  | entr -r  $HOME/.tailcall/bin/tc start /workspaces/tailcall-sandbox/app/example.graphql",
       "runAtStart": true,
       "preview": {
         "port": 3000
diff --git a/Dockerfile b/Dockerfile
index d372521..33651bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM ubuntu:latest
-RUN apt-get update && apt-get install -y curl jq
+RUN apt-get update && apt-get install -y curl jq entr
 WORKDIR /app
 COPY ./app/. /app
 EXPOSE 3000