diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..beed316
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,5 @@
+node_modules
+dist
+.git
+.env
+*.log
diff --git a/Dockerfile b/Dockerfile
index 327dc02..4af46ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM node:22-alpine AS build
 WORKDIR /app
-COPY package.json ./
-RUN npm install
+COPY package.json package-lock.json ./
+RUN npm ci --legacy-peer-deps
 COPY . .
 RUN npm run build
 
@@ -11,5 +11,5 @@ ENV NODE_ENV=production
 COPY --from=build /app/node_modules ./node_modules
 COPY --from=build /app/dist ./dist
 COPY package.json ./
-EXPOSE 3000
+EXPOSE 3001
 CMD ["node", "dist/main"]