Fix worker start: run as module + keep health server

Dockerfile

@@ -10,4 +10,4 @@ COPY . /app
 ENV PYTHONUNBUFFERED=1
 EXPOSE 7860
 
-CMD ["sh","-lc","set -e; python -u backend/worker/worker.py & exec uvicorn health_api:app --host 0.0.0.0 --port ${PORT:-7860}"]
+CMD ["sh","-lc","./start.sh"]

requirements.txt

@@ -13,3 +13,11 @@ PyMuPDF>=1.23.0
 fastapi==0.128.0
 uvicorn==0.40.0
 python-dotenv
+google-auth
+google-auth-oauthlib
+google-api-python-client
+openai>=1.0.0
+PyMuPDF==1.26.7
+google-auth-httplib2
+openai
+Pillow

start.sh

@@ -1,22 +1,8 @@
-#!/bin/sh
+#!/usr/bin/env sh
 set -eu
 
-export PYTHONUNBUFFERED=1
-export PYTHONPATH=/app
-
+# Start the worker (must be module so relative imports work)
 python -u -m backend.worker.worker &
-WORKER_PID=$!
-
-cleanup() {
-  kill "$WORKER_PID" 2>/dev/null || true
-}
-trap cleanup EXIT
-
-uvicorn health_api:app --host 0.0.0.0 --port "${PORT:-7860}" &
-API_PID=$!
-
-wait -n "$WORKER_PID" "$API_PID"
-STATUS=$?
 
-kill "$WORKER_PID" "$API_PID" 2>/dev/null || true
-exit "$STATUS"
+# Health server (HF needs a listening web process)
+exec uvicorn health_api:app --host 0.0.0.0 --port "${PORT:-7860}"