fix missing foreign language characters, block translation popup

images/chromium-headful/Dockerfile

@@ -114,7 +114,12 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=private,id=ubuntu2204-aptca
     xdg-utils \
     libvulkan1 \
     fonts-liberation \
-    unzip;
+    fonts-noto-cjk \
+    fonts-noto-color-emoji \
+    fonts-nanum \
+    fontconfig \
+    unzip && \
+    apt-get clean && fc-cache -f
 
 # install ffmpeg manually since the version available in apt is from the 4.x branch due to #drama.
 # as of writing these static builds will be the latest 7.0.x release.
@@ -194,6 +199,10 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=private,id=ubuntu2204-aptca
     apt -y install chromium && \
     apt --no-install-recommends -y install sqlite3;
 
+# Copy Chromium policy configuration
+RUN mkdir -p /etc/chromium/policies/managed
+COPY shared/chromium-policies/managed/policy.json /etc/chromium/policies/managed/policy.json
+
 # install Node.js 22.x by copying from the node:22-bullseye-slim stage
 COPY --from=node-22 /usr/local/bin/node /usr/local/bin/node
 COPY --from=node-22 /usr/local/lib/node_modules /usr/local/lib/node_modules

images/chromium-headless/image/Dockerfile

@@ -62,8 +62,13 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=private,id=ubuntu2204-aptca
     xvfb \
     x11-utils \
     xdotool \
+    fontconfig \
+    fonts-noto-cjk \
+    fonts-noto-color-emoji \
+    fonts-nanum \
     software-properties-common \
-    supervisor;
+    supervisor; \
+    fc-cache -f
 
 # install chromium and sqlite3 for debugging the cookies file
 RUN --mount=type=cache,target=/var/cache/apt,sharing=private,id=ubuntu2204-aptcache \
@@ -75,6 +80,10 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=private,id=ubuntu2204-aptca
     apt-get -y install chromium && \
     apt-get --no-install-recommends -y install sqlite3;
 
+# Copy Chromium policy configuration
+RUN mkdir -p /etc/chromium/policies/managed
+COPY shared/chromium-policies/managed/policy.json /etc/chromium/policies/managed/policy.json
+
 # Install FFmpeg (latest static build) for the recording server
 RUN --mount=type=cache,target=/tmp/cache/ffmpeg,id=ffmpeg \
     <<-'EOT'

shared/chromium-policies/managed/policy.json

@@ -0,0 +1,5 @@
+{
+  "PasswordManagerEnabled": false,
+  "AutofillCreditCardEnabled": false,
+  "TranslateEnabled": false
+}