From f9098e02ed32c3322331d09c5b391bea720e77ae Mon Sep 17 00:00:00 2001
From: R0m1k3 <michaelschal@gmail.com>
Date: Tue, 10 Mar 2026 10:55:51 +0100
Subject: [PATCH] feat: Increase DART VM heap size to 16GB and precache web
 artifacts for build optimization.

---
 Dockerfile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 3cce03c..8907250 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,10 +11,11 @@ WORKDIR /app
 RUN git config --global --add safe.directory /app
 
 # Optimize DART VM Memory for build to prevent OOM
-ENV DART_VM_OPTIONS="--old_gen_heap_size=4096"
+# Increased to 16GB for high-performance servers
+ENV DART_VM_OPTIONS="--old_gen_heap_size=16384"
 
-# Enable web support (idempotent)
-RUN flutter config --enable-web
+# Enable web support and PRECACHE artifacts to avoid downloads during build
+RUN flutter config --enable-web && flutter precache --web
 
 # Clean build environment at the START if needed, but usually redundant in fresh image
 # RUN flutter clean