From e9191e72002fafc3dcedc2be461b7f47f4cebd68 Mon Sep 17 00:00:00 2001
From: moonrailgun <moonrailgun@gmail.com>
Date: Wed, 23 Sep 2026 23:12:14 +0800
Subject: [PATCH] build(docker): use multi-stage build to shrink runtime image

---
 .dockerignore |  5 +++--
 Dockerfile    | 55 +++++++++++++++++++++++++++++++++++++++++----------
 2 files changed, 48 insertions(+), 12 deletions(-)

diff --git a/.dockerignore b/.dockerignore
index 923c7c73..96c4269e 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,10 +1,11 @@
 .env
-node_modules
+**/node_modules
 logs
-dist
+**/dist
 website
 page
 client/desktop
 client/desktop-old
 client/mobile
 apps
+.git
diff --git a/Dockerfile b/Dockerfile
index 9e25dac2..9c964e4b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,19 +1,14 @@
-FROM node:18.18.0-alpine
+#
+# Stage 1: build web, server, admin and plugins
+#
+FROM node:18.18.0-alpine AS builder
 
 # use with --build-arg VERSION=xxxx
 ARG VERSION
 
-# Working directory
 WORKDIR /app/tailchat
 
-RUN ulimit -n 10240
-
-# Install dependencies
 RUN npm install -g pnpm@8.15.8
-RUN npm install -g tailchat-cli@latest
-
-# Add mc for minio (dl.min.io binaries were removed; copy from the multi-arch quay.io image)
-COPY --from=quay.io/minio/mc:RELEASE.2025-08-13T08-35-41Z /usr/bin/mc /usr/local/bin/mc
 
 # Install plugins and sdk dependency
 COPY ./tsconfig.json ./tsconfig.json
@@ -34,11 +29,51 @@ RUN pnpm install --frozen-lockfile
 COPY . .
 RUN pnpm install --frozen-lockfile
 
-# Build and cleanup (client and server)
+# Build (client and server)
 ENV NODE_ENV=production
 ENV VERSION=$VERSION
 RUN pnpm build
 
+#
+# Stage 2: runtime image, server side workspace only (no client toolchain, no source)
+#
+FROM node:18.18.0-alpine
+
+ARG VERSION
+
+WORKDIR /app/tailchat
+
+RUN npm install -g pnpm@8.15.8 && npm cache clean --force
+RUN npm install -g tailchat-cli@latest && npm cache clean --force
+
+# Add mc for minio (dl.min.io binaries were removed; copy from the multi-arch quay.io image)
+COPY --from=quay.io/minio/mc:RELEASE.2025-08-13T08-35-41Z /usr/bin/mc /usr/local/bin/mc
+
+# Install server / sdk / plugins / admin dependencies
+COPY ./tsconfig.json ./tsconfig.json
+COPY ./packages ./packages
+COPY ./server/packages ./server/packages
+COPY ./server/plugins ./server/plugins
+COPY ./server/package.json ./server/package.json
+COPY ./server/tsconfig.json ./server/tsconfig.json
+# admin servers read vite.config.ts and public/ at runtime (vite-express), so copy the whole (small) dirs
+COPY ./server/admin ./server/admin
+COPY ./server/admin-next ./server/admin-next
+COPY ./package.json ./pnpm-lock.yaml ./pnpm-workspace.yaml ./.npmrc ./
+COPY ./patches ./patches
+# The content-addressable store is not needed at runtime; drop it in the same layer
+RUN pnpm install --frozen-lockfile && rm -rf "$(pnpm store path)"
+
+# Copy build output
+COPY --from=builder /app/tailchat/packages/types/dist ./packages/types/dist
+COPY --from=builder /app/tailchat/server/packages/sdk/dist ./server/packages/sdk/dist
+COPY --from=builder /app/tailchat/server/dist ./server/dist
+COPY --from=builder /app/tailchat/server/admin/dist ./server/admin/dist
+COPY --from=builder /app/tailchat/server/admin-next/dist ./server/admin-next/dist
+
+ENV NODE_ENV=production
+ENV VERSION=$VERSION
+
 # web static service port
 EXPOSE 3000