Fix Justfile: use port 9090 and kill existing server first

- Changed port from 9000 to 9090
- Kill any existing serve.js before starting new one
- Use - prefix to ignore pkill errors

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/Justfile b/Justfile
index 33a04dc..bfdc4f5 100644
--- a/Justfile
+++ b/Justfile
@@ -9,10 +9,12 @@ build:
 
 # Start webserver and open in Firefox
 open:
-    node serve.js 9000 &
+    -pkill -f "serve.js" 2>/dev/null
     sleep 1
-    firefox http://localhost:9000
+    node serve.js 9090 &
+    sleep 1
+    firefox http://localhost:9090
 
 # Stop the webserver
 stop:
-    pkill -f "node serve.js" || true
+    -pkill -f "serve.js" 2>/dev/null