Update Dockerfile

Dockerfile

@@ -1,12 +1,18 @@
----
-title: Firefox in Browser
-emoji: 🌐
-colorFrom: gray
-colorTo: blue
-sdk: docker
-app_port: 7860
----
-
-# Firefox in Hugging Face Spaces
-
-Run a remote Firefox browser inside your web browser using VNC.
+FROM jlesage/firefox
+
+RUN apt-get update && apt-get install -y socat && apt-get clean
+
+RUN useradd -m -u 1000 hfuser
+
+USER hfuser
+
+ENV DISPLAY_WIDTH=1280 \
+    DISPLAY_HEIGHT=720 \
+    ENABLE_CJK_FONT=1 \
+    KEEP_APP_RUNNING=1 \
+    TEMP=/tmp \
+    TMPDIR=/tmp
+
+EXPOSE 7860
+
+CMD /startapp.sh & socat TCP-LISTEN:7860,fork TCP:localhost:5800