diff --git a/nodejs-mini-message-board/src/.dockerignore b/nodejs-mini-message-board/.dockerignore
similarity index 100%
rename from nodejs-mini-message-board/src/.dockerignore
rename to nodejs-mini-message-board/.dockerignore
diff --git a/nodejs-mini-message-board/Dockerfile b/nodejs-mini-message-board/Dockerfile
index d92ac04..c22d00e 100644
--- a/nodejs-mini-message-board/Dockerfile
+++ b/nodejs-mini-message-board/Dockerfile
@@ -1,11 +1,13 @@
 FROM node:23-alpine
 
-COPY . /app
+COPY package.json package-lock.json /app
 
 WORKDIR /app
 
 RUN npm install .
 
+COPY --chown nobody:nobody ./src /app
+
 EXPOSE 3000
 
 CMD ["node", "src/app.js"]