Update Dockerfile

Dockerfile

@@ -2,16 +2,13 @@ FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV DISPLAY=:1
-ENV LANG=ar_AE.UTF-8
-ENV LANGUAGE=ar_AE:ar
 ENV LC_ALL=C.UTF-8
 
-# Install all required packages
+# Base packages (no firefox-esr — not in Ubuntu 22.04 repos)
 RUN apt-get update && apt-get install -y \
     python3 python3-pip \
     xvfb \
     fluxbox \
-    firefox-esr \
     scrot \
     xdotool \
     xclip \
@@ -19,8 +16,16 @@ RUN apt-get update && apt-get install -y \
     x11-utils \
     imagemagick \
     fonts-noto \
-    fonts-noto-cjk \
     curl wget ca-certificates \
+    software-properties-common \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Install Firefox from Mozilla PPA (works on Ubuntu 22.04)
+RUN add-apt-repository ppa:mozillateam/ppa -y \
+    && echo 'Package: *\nPin: release o=LP-PPA-mozillateam\nPin-Priority: 1001' \
+       > /etc/apt/preferences.d/mozilla-firefox \
+    && apt-get update \
+    && apt-get install -y firefox \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Python dependencies