From 47d9464ad40d891b1195d6a912241434c58ff24f Mon Sep 17 00:00:00 2001
From: Michess <michess@mischlabs.de>
Date: Mon, 13 Apr 2026 11:36:47 +0200
Subject: [PATCH] fix: NEXT_PUBLIC_* URLs als Docker Build-Args weitergereicht

---
 Dockerfile         | 6 ++++++
 docker-compose.yml | 6 +++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 5c10f55..19f752e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,12 @@ RUN corepack enable && \
     pnpm config set store-dir /opt/michess/.pnpm-store && \
     pnpm install --no-frozen-lockfile
 
+# Build-time env vars for Next.js (baked into the frontend bundle)
+ARG NEXT_PUBLIC_API_URL=http://localhost:3001
+ARG NEXT_PUBLIC_APP_URL=http://localhost:3000
+ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
+ENV NEXT_PUBLIC_APP_URL=$NEXT_PUBLIC_APP_URL
+
 # Build server and client
 RUN pnpm build:server && pnpm build:client
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 5274476..423f39c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,10 @@
 services:
   michess:
-    build: .
+    build:
+      context: .
+      args:
+        NEXT_PUBLIC_API_URL: ${NEXT_PUBLIC_API_URL:-http://localhost:3001}
+        NEXT_PUBLIC_APP_URL: ${NEXT_PUBLIC_APP_URL:-http://localhost:3000}
     image: michess:latest
     container_name: michess
     restart: unless-stopped