diff --git a/Semaine_12/Jour_04/.gitignore b/Semaine_12/Jour_04/.gitignore
new file mode 100644
index 0000000..90dc9e7
--- /dev/null
+++ b/Semaine_12/Jour_04/.gitignore
@@ -0,0 +1,10 @@
+L04-ALEAPP_Reports_2026-07-02_Thursday_162524.zip
+
+# Folder of AEAPP
+# /mobile_lab/data/ALEAPP_Reports_2026-07-02_Thursday_162524/_HTML
+# /mobile_lab/data/ALEAPP_Reports_2026-07-02_Thursday_162524/_KML Exports
+# /mobile_lab/data/ALEAPP_Reports_2026-07-02_Thursday_162524/_Timeline
+# /mobile_lab/data/ALEAPP_Reports_2026-07-02_Thursday_162524/_TSV Exports
+# /mobile_lab/data/ALEAPP_Reports_2026-07-02_Thursday_162524/data
+# /mobile_lab/data/ALEAPP_Reports_2026-07-02_Thursday_162524/media
+/mobile_lab/data/ALEAPP_Reports_2026-07-02_Thursday_162524/*
\ No newline at end of file
diff --git a/Semaine_12/Jour_04/L04-AKEAPP_Reports.url b/Semaine_12/Jour_04/L04-AKEAPP_Reports.url
new file mode 100644
index 0000000..ddc38d6
--- /dev/null
+++ b/Semaine_12/Jour_04/L04-AKEAPP_Reports.url
@@ -0,0 +1,5 @@
+[{000214A0-0000-0000-C000-000000000046}]
+Prop3=19,11
+[InternetShortcut]
+IDList=
+URL=https://plik.bcopin.com/file/vPzBOBdbfwe871O8/f0fsoqhajXGWBcbP/L04-ALEAPP_Reports_2026-07-02_Thursday_162524.zip
\ No newline at end of file
diff --git a/Semaine_12/Jour_04/Lab04.pdf b/Semaine_12/Jour_04/Lab04.pdf
new file mode 100644
index 0000000..0841fdf
Binary files /dev/null and b/Semaine_12/Jour_04/Lab04.pdf differ
diff --git a/Semaine_12/Jour_04/mobile_lab/Dockerfile b/Semaine_12/Jour_04/mobile_lab/Dockerfile
new file mode 100644
index 0000000..5676527
--- /dev/null
+++ b/Semaine_12/Jour_04/mobile_lab/Dockerfile
@@ -0,0 +1,22 @@
+FROM python:3.10-slim
+ 
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    sqlite3 \
+    libimage-exiftool-perl \
+    unzip \
+    p7zip-full \
+    & rm -rf /var/lib/apt-get/lists/*
+
+RUN pip install --no-cache-dir \
+    aleapp \
+    pillow \
+    jupyterlab \
+    pandas \
+    matplotlib
+ 
+WORKDIR /app
+VOLUME /data
+
+EXPOSE 8888
+ 
+CMD ["bash"]
\ No newline at end of file
diff --git a/Semaine_12/Jour_04/mobile_lab/docker-compose.yml b/Semaine_12/Jour_04/mobile_lab/docker-compose.yml
new file mode 100644
index 0000000..a5172f9
--- /dev/null
+++ b/Semaine_12/Jour_04/mobile_lab/docker-compose.yml
@@ -0,0 +1,17 @@
+services:
+  mobsf:
+    image: opensecurity/mobile-security-framework-mobsf:latest
+    container_name: mobsf-analyzer
+    ports:
+      - "8000:8000"
+    restart: unless-stopped
+
+  forensic-lab:
+    build: .
+    container_name: forensic-lab
+    ports:
+      - "8888:8888"
+    volumes:
+      - ./data:/data
+    tty: true
+    stdin_open: true
\ No newline at end of file