fix(linktree&backend): correct path, split work docker

Dockerfile

@@ -1,9 +1,30 @@
-FROM oven/bun:latest
-
+# Stage 1: Install dependencies
+FROM oven/bun:alpine AS deps
 WORKDIR /app
-COPY package.json ./
-RUN bun install
+# Copy only package files to leverage Docker layer caching
+COPY package.json bun.lock ./
+# Install dependencies
+RUN bun install --frozen-lockfile
+
+# Stage 2: Build the application
+FROM oven/bun:alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
+# Build Next.js
 RUN bun run build
+
+# Stage 3: Production runner
+FROM oven/bun:alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# Copy built assets and dependencies from builder stage
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/package.json ./package.json
+
 EXPOSE 3000
 CMD ["bun", "start"]

app/page.tsx

@@ -53,8 +53,8 @@ export default async function Home() {
         dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
       />
       <video className="fixed top-0 left-0 w-full h-full -z-10 object-cover" autoPlay muted loop playsInline preload="none">
-        <source src="/erika.mp4" media="(min-width: 768px)"></source>
-        <source src="/erika-mb.mp4" media="(max-width: 767px)"></source>
+        <source src="/background/erika.mp4" media="(min-width: 768px)"></source>
+        <source src="/background/erika-mb.mp4" media="(max-width: 767px)"></source>
       </video>
       <Card className="w-full max-w-sm overflow-hidden relative bg-transparent border-0 backdrop-blur-md md:backdrop-blur-none md:bg-card md:border md:max-w-lg" role="article">
         <CardHeader className="flex flex-col items-center gap-4 text-center">