diff --git a/infra/dev/Dockerfile b/infra/dev/Dockerfile
index 71b6c59..c5e8dd7 100644
--- a/infra/dev/Dockerfile
+++ b/infra/dev/Dockerfile
@@ -52,12 +52,19 @@ RUN apt-get update && apt-get install -y \
             xsl
 
 
-# Installation de node
-RUN wget -qO-  "https://nodejs.org/dist/v${DOCKER_NODE_VERSION}/node-v${DOCKER_NODE_VERSION}-linux-x64.tar.xz" | tar xJC /tmp/ && \
-    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-x64/bin /usr/ && \
-    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-x64/include /usr/ && \
-    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-x64/lib /usr/ && \
-    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-x64/share /usr/ && \
+# Installation de node — architecture detectee a la volee
+# (x64 sur Intel/amd64, arm64 sur Apple Silicon) pour que le build passe sur les deux.
+RUN NODE_ARCH="$(dpkg --print-architecture)" && \
+    case "$NODE_ARCH" in \
+        amd64) NODE_ARCH="x64" ;; \
+        arm64) NODE_ARCH="arm64" ;; \
+        *) echo "Architecture Node non supportee : $NODE_ARCH" && exit 1 ;; \
+    esac && \
+    wget -qO- "https://nodejs.org/dist/v${DOCKER_NODE_VERSION}/node-v${DOCKER_NODE_VERSION}-linux-${NODE_ARCH}.tar.xz" | tar xJC /tmp/ && \
+    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-${NODE_ARCH}/bin /usr/ && \
+    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-${NODE_ARCH}/include /usr/ && \
+    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-${NODE_ARCH}/lib /usr/ && \
+    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-${NODE_ARCH}/share /usr/ && \
     npm install --global yarn
 
 # installation/activation d'extensions php
diff --git a/makefile b/makefile
index 67d070e..f274e0d 100644
--- a/makefile
+++ b/makefile
@@ -74,7 +74,7 @@ help:
 	@printf "\n  Plus de details : \033[4mREADME.md\033[0m, \033[4mCLAUDE.md\033[0m\n\n"
 
 env-init:
-	@cp --update=none $(ENV_DEFAULT) $(ENV_LOCAL)
+	@test -f $(ENV_LOCAL) || cp $(ENV_DEFAULT) $(ENV_LOCAL)
 
 # Lance le container
 start: env-init