From 834be596ba7c03748666b7c4b4fa117e6c0fe702 Mon Sep 17 00:00:00 2001
From: Dorian <dorian@Dorians-MacBook-Air.local>
Date: Mon, 9 Mar 2026 08:38:02 +0000
Subject: [PATCH] fix: add cache-bust build arg to force Docker rebuild on
 deploy

Portainer stack updates were serving stale cached Docker layers.
Added CACHE_BUST ARG so each deploy can force a fresh build.
Set CACHE_BUST env var in Portainer to current timestamp to trigger.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 Dockerfile         | 5 +++++
 docker-compose.yml | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 1857c51..3860358 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,13 +7,18 @@ COPY frontend/package.json frontend/
 COPY server/package.json server/
 RUN pnpm install --frozen-lockfile
 
+# Cache-bust arg — pass --build-arg CACHE_BUST=$(date +%s) to force rebuild
+ARG CACHE_BUST=0
+
 # Stage 2: Build frontend
 FROM deps AS build-fe
+ARG CACHE_BUST
 COPY frontend/ frontend/
 RUN pnpm --filter frontend build
 
 # Stage 3: Build server
 FROM deps AS build-be
+ARG CACHE_BUST
 COPY server/ server/
 RUN pnpm --filter server build
 
diff --git a/docker-compose.yml b/docker-compose.yml
index a0fc109..c34a246 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,9 @@
 services:
   botfights:
-    build: .
+    build:
+      context: .
+      args:
+        CACHE_BUST: ${CACHE_BUST:-0}
     container_name: botfights
     restart: unless-stopped
     ports: