diff --git a/Dockerfile b/Dockerfile
index 8a0f668..79bde8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,4 +17,4 @@ COPY . /src
 # Expose our application port (3000)
 EXPOSE 3000
 
-
+CMD ["node", "index.js"]
diff --git a/app/app.js b/app/app.js
index 8805579..fcde730 100644
--- a/app/app.js
+++ b/app/app.js
@@ -127,7 +127,7 @@ app.post("/api/reviews", (req, res) => {
 testDBConnection();
 
 // Server
-const PORT = 3000;
+const PORT = process.env.PORT || 3000;
 app.listen(PORT, "0.0.0.0", () => {
   console.log(`Server running on port ${PORT}`);
 });
\ No newline at end of file
diff --git a/fly.toml b/fly.toml
new file mode 100644
index 0000000..ce12627
--- /dev/null
+++ b/fly.toml
@@ -0,0 +1,12 @@
+app = "softwareengineeringmodulecoursework"
+primary_region = "lhr"
+
+[env]
+  PORT = "3000"
+
+[http_service]
+  internal_port = 3000
+  force_https = true
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ["app"]