add containerFiles

Containerfile

@@ -0,0 +1,53 @@
+# Stage 1: Install dependencies
+FROM docker.io/oven/bun:1.3.3-alpine AS deps
+WORKDIR /app
+COPY package.json bun.lock ./
+
+RUN apk add --no-cache python3 make g++
+
+RUN bun i --frozen-lockfile
+
+# Stage 2: Build the SvelteKit application
+FROM docker.io/oven/bun:1.3.3-alpine AS builder
+WORKDIR /app
+
+ARG DATABASE_URL
+ENV DATABASE_URL=$DATABASE_URL
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Build the application with the Node.js adapter
+RUN bun run build
+
+# Prune dev dependencies after build
+# We will have to wait for bun support big sad
+# RUN bun prune --omit=dev
+
+# Stage 3: Production runtime
+FROM docker.io/oven/bun:1.3.3-alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+# Create non-root user
+RUN addgroup --system --gid 1001 sveltekit
+RUN adduser --system --uid 1001 sveltekit
+
+# Copy the built application
+COPY --from=builder --chown=sveltekit:sveltekit /app/build ./build
+
+# Copy production dependencies
+COPY --from=builder --chown=sveltekit:sveltekit /app/node_modules ./node_modules
+
+# Copy package.json for module resolution
+COPY --chown=sveltekit:sveltekit package.json .
+
+USER sveltekit
+
+EXPOSE 3000
+ENV PORT=3000
+ENV HOST=0.0.0.0
+
+# Start the SvelteKit server
+CMD ["bun", "--bun", "build/index.js"]