diff --git a/Dockerfile b/Dockerfile
index 1acaf90..7e30795 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,11 +18,12 @@ CMD ["bundle", "exec", "puma", "-p", "9292", "-e", "production"]
 # =============================================================================
 
 FROM node:22-alpine AS frontend
+RUN corepack enable && corepack prepare pnpm@latest --activate
 WORKDIR /app
-COPY package*.json ./
-RUN npm ci
+COPY package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile
 COPY . .
-RUN npm run build
-RUN npm prune --omit=dev
+RUN pnpm run build
+RUN pnpm prune --prod
 EXPOSE 3000
 CMD ["node", "build"]
diff --git a/docker-compose.yml b/docker-compose.yml
index a152bc2..d191a8e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -21,6 +21,6 @@ services:
       - "3000"
     environment:
       ORIGIN: ${ORIGIN:-https://stickers.hackclub.com}
-      BACKEND_URL: ${BACKEND_URL:-https://stickers.hackclub.com}
+      BACKEND_URL: ${BACKEND_URL:-http://backend:9292}
     depends_on:
       - backend