diff --git a/Dockerfile b/Dockerfile
index 6226b8a..2dff212 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -68,5 +68,5 @@ USER 1000:1000
 ENTRYPOINT ["/rails/bin/docker-entrypoint"]
 
 # Start server via Thruster by default, this can be overwritten at runtime
-EXPOSE 80
+EXPOSE 3000
 CMD ["./bin/thrust", "./bin/rails", "server"]
diff --git a/compose.yaml b/compose.yaml
index c2781fa..632bddf 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -4,4 +4,4 @@ services:
     environment:
       - RAILS_MASTER_KEY=fd60586db8062a37df97d839311c4c70
     ports:
-      - "7128:80"
\ No newline at end of file
+      - "7128:3000"
diff --git a/config/puma.rb b/config/puma.rb
index a248513..681f6d8 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -28,7 +28,7 @@ threads_count = ENV.fetch("RAILS_MAX_THREADS", 3)
 threads threads_count, threads_count
 
 # Specifies the `port` that Puma will listen on to receive requests; default is 3000.
-port ENV.fetch("PORT", 3000)
+port ENV.fetch("PORT", 7128)
 
 # Allow puma to be restarted by `bin/rails restart` command.
 plugin :tmp_restart