diff --git a/Dockerfile b/Dockerfile
index 7b078fa..7d772ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,20 @@
-# Use an official Node.js runtime as the base image
-FROM node:18-alpine
+# docker/dev.Dockerfile
+FROM oven/bun:latest
 
-# Set the working directory in the container
-WORKDIR /app
+WORKDIR /app/next-app
 
-# Copy package.json and package-lock.json to the working directory
-COPY package*.json ./
+COPY package.json ./
+COPY bun.lockb ./
 
-# Install dependencies
-RUN npm ci
+RUN bun install
 
-# Copy the rest of the application code
 COPY . .
 
-# Build the Next.js application
-RUN npm run build
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN bun next build
 
-# Expose the port that Next.js uses
 EXPOSE 3000
 
 # Set the command to run the application
-CMD ["npm", "start"]
\ No newline at end of file
+CMD ["bun", "run", "start"]
\ No newline at end of file
diff --git a/src/components/people/PeopleList.tsx b/src/components/people/PeopleList.tsx
index 3d4d89c..3aaec78 100644
--- a/src/components/people/PeopleList.tsx
+++ b/src/components/people/PeopleList.tsx
@@ -85,7 +85,7 @@ export default function PeopleList() {
   return (
     <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-6  gap-4 p-2">
       {people.map((person) => (
-        <PersonItem person={person} />
+        <PersonItem person={person} key={person.id}/>
       ))}
     </div>
   )