Fix Docker build -- add public directory

Dockerfile

@@ -38,11 +38,13 @@ RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
 # Copy necessary files from builder
-COPY --from=builder /app/public ./public
-COPY --from=builder /app/.next/standalone ./
-COPY --from=builder /app/.next/static ./.next/static
-COPY --from=builder /app/prisma ./prisma
-COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+COPY --from=builder --chown=nextjs:nodejs /app/prisma ./prisma
+COPY --from=builder --chown=nextjs:nodejs /app/node_modules/.prisma ./node_modules/.prisma
+
+# Copy public folder if it exists
+COPY --from=builder --chown=nextjs:nodejs /app/public* ./public/ 2>/dev/null || true
 
 # Create database directory
 RUN mkdir -p /app/prisma && chown -R nextjs:nodejs /app

public/.gitkeep

@@ -0,0 +1 @@
+# This directory is used for static assets