diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..6b8710a
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+.git
diff --git a/Dockerfile b/Dockerfile
index 445904d..4c43168 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,20 +1,31 @@
+# ntfy est pas encore dispo en dehors de testing sur alpine actuellement
+FROM "python:3.11-alpine" AS dlntfy
+
+RUN wget https://github.com/binwiederhier/ntfy/releases/download/v2.0.1/ntfy_2.0.1_linux_armv7.tar.gz && \
+    tar zxvf ntfy_2.0.1_linux_armv7.tar.gz && \
+    mv ntfy_2.0.1_linux_armv7/ntfy /usr/local/bin/ && \
+    ntfy --help
+
+FROM "python:3.11-alpine" AS pipdependencies
+
+COPY app/requirements.txt /requirements.txt
+
+RUN pip3 install --no-cache-dir --user --requirement requirements.txt
+
 FROM "python:3.11-alpine"
 LABEL maintainer="Cabillot Julien <dockerimages@cabillot.eu>"
 
+# TODO: à tester
+#USER "nobody"
+
 COPY app /app
 COPY entrypoint.sh /app/entrypoint.sh
 
 WORKDIR "/app"
 
-# ntfy est pas encore dispo en dehors de testing sur alpine actuellement
-RUN pip install --no-cache-dir --requirement requirements.txt && \
-    wget https://github.com/binwiederhier/ntfy/releases/download/v2.0.1/ntfy_2.0.1_linux_armv7.tar.gz && \
-    tar zxvf ntfy_2.0.1_linux_armv7.tar.gz && \
-    cp -a ntfy_2.0.1_linux_armv7/ntfy /usr/local/bin && \
-    mkdir /etc/ntfy && \
-    rm -rf ntfy_2.0.1* && \
-    ntfy --help
-
-#USER "nobody"
-
 ENTRYPOINT [ "/app/entrypoint.sh" ]
+
+COPY --from=dlntfy /usr/local/bin/ntfy /usr/local/bin/ntfy
+RUN mkdir /etc/ntfy
+
+COPY --from=pipdependencies /root/.local /root/.local