Install OpenSSL in slim images for Prisma query engine.

node: 20-slim lacks libssl.so.3; Prisma fails at runtime without openssl package.
Co-authored-by: Cursor <cursoragent@cursor.com>

Dockerfile

@@ -31,6 +31,9 @@ RUN ./node_modules/.bin/next build && ./node_modules/.bin/next-sitemap
 # ── runner ────────────────────────────────────────────────────────────────────
 FROM docker.arvancloud.ir/library/node:20-slim AS runner
 WORKDIR /app
+RUN apt-get update -y && \
+    apt-get install -y --no-install-recommends openssl ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
 ENV NODE_ENV=production
 ENV PORT=3000
 ENV HOSTNAME="0.0.0.0"