fix: updated container to use tini for proper signal handling.

Dockerfile

@@ -34,6 +34,9 @@ FROM node:24-alpine AS production
 # Set working directory
 WORKDIR /app
 
+# Install tini for signal forwarding and zombie reaping
+RUN apk add --no-cache tini
+
 # Copy package files
 COPY package*.json ./
 

entrypoint.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
 set -e
-exec node server.js
+exec /sbin/tini -- node server.js

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jmespath-playground",
-  "version": "1.4.3",
+  "version": "1.4.4",
   "description": "A React-based web application for testing JMESPath expressions against JSON data",
   "main": "index.js",
   "scripts": {