Update Dockerfile

Dockerfile

@@ -23,8 +23,9 @@ RUN apt-get update && apt-get install -y \
     sqlite3 \
     tzdata 
 COPY . .
-RUN apt-get install libgtk-3-0
-RUN dpkg -i todesk-v4.7.2.0-amd64.deb
+# RUN apt-get install libgtk-3-0
+RUN apt install ./todesk-v4.7.2.0-amd64.deb
+
 RUN apt-get install -f 
 
 RUN pip install --no-cache-dir --upgrade --break-system-packages -r requirements.txt