fix(infra): Add Playwright Directory (onyx-dot-app#5313)

Author: justin-tahara

backend/Dockerfile

@@ -12,7 +12,8 @@ ARG ONYX_VERSION=0.0.0-dev
 # DO_NOT_TRACK is used to disable telemetry for Unstructured
 ENV ONYX_VERSION=${ONYX_VERSION} \
     DANSWER_RUNNING_IN_DOCKER="true" \
-    DO_NOT_TRACK="true"
+    DO_NOT_TRACK="true" \
+    PLAYWRIGHT_BROWSERS_PATH="/app/.cache/ms-playwright"
 
 
 RUN echo "ONYX_VERSION: ${ONYX_VERSION}"

backend/tests/integration/Dockerfile

@@ -3,6 +3,9 @@ FROM python:3.11.7-slim-bookworm
 # Currently needs all dependencies, since the ITs use some of the Onyx
 # backend code.
 
+# Needed for playwright to work
+ENV PLAYWRIGHT_BROWSERS_PATH="/app/.cache/ms-playwright"
+
 # Install system dependencies
 # cmake needed for psycopg (postgres)
 # libpq-dev needed for psycopg (postgres)