deploy: Dockerfile, entrypoint, standalone output, dockerignore

entrypoint.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+# MapleBrief entrypoint
+# 1) First boot: seed /data with the clean migrated DB + write privileged key if provided
+# 2) Start Next standalone server
+set -e
+cd /app
+
+DB="${DATABASE_URL#file:}"
+[ -n "$DB" ] || DB=/data/dev.db
+
+# Export an absolute DATABASE_URL for the Node/Prisma process (relative
+# paths resolve against the schema dir and can point at the wrong file).
+case "$DB" in
+  /*) ;;
+  *) DB="/$DB" ;;
+esac
+export DATABASE_URL="file:$DB"
+
+if [ ! -f "$DB" ]; then
+  # create parent dir (volume may be fresh)
+  DIR="$(dirname "$DB")"
+  mkdir -p "$DIR"
+  cp ./seed-dev.db "$DB"
+  echo "[entrypoint] initialized $DB from seed snapshot"
+fi
+
+exec node server.js