fix(deploy): Add explicit python version, packages.txt, and robust setup.sh health check

README.md

@@ -4,6 +4,7 @@ emoji: 🛒
 colorFrom: blue
 colorTo: green
 sdk: gradio
+python_version: 3.10
 pinned: false
 ---
 

packages.txt

@@ -0,0 +1 @@
+procps

setup.sh

@@ -1,34 +1,35 @@
 #!/bin/bash
 
-# This line tells the server that this is a shell script
+# -- Make the script "fail loud" --
+# This command ensures that if any single command fails, the whole script exits immediately.
+set -e
+
+# -- Add Execute Permissions --
+# This ensures the server can run this file as a script.
+chmod +x setup.sh
+
+echo "--- setup.sh script has started ---"
 
 # --- Start the Backend with Logging ---
-echo "Starting backend server and logging to backend.log..."
-# The > backend.log part redirects all normal output to a file named backend.log
-# The 2>&1 part redirects all error output to the same file.
-# The final '&' still runs it in the background.
+echo "Attempting to start backend server..."
 uvicorn v2_multilingual_api.backend.main:app --host 0.0.0.0 --port 8000 > backend.log 2>&1 &
 
-# Give the backend a moment to attempt to initialize.
 echo "Waiting for backend to initialize (20 seconds)..."
 sleep 20 
 
-# --- Check if the Backend is Actually Running ---
-# We use pgrep to find a process that matches the uvicorn command.
+# --- Health Check ---
+echo "Performing health check on the backend..."
 if ! pgrep -f "uvicorn v2_multilingual_api.backend.main:app"; then
-    # If the process is NOT found, it means it crashed.
-    echo "---"
     echo "--- !!! BACKEND FAILED TO START !!! ---"
     echo "--- Displaying contents of backend.log: ---"
     cat backend.log
-    echo "--- End of backend.log ---"
-    # We exit with an error code, which will cause the Hugging Face build to fail clearly.
     exit 1
 else
-    # If the process IS found, everything is okay.
-    echo "Backend started successfully. Starting frontend..."
+    echo "Backend health check PASSED. Process is running."
 fi
 
 # --- Launch the Frontend ---
-# This command only runs if the check above was successful.
-streamlit run v2_multilingual_api.frontend/app.py --server.port 7860 --server.address 0.0.0.0
+echo "Starting frontend server..."
+streamlit run v2_multilingual_api.frontend/app.py --server.port 7860 --server.address 0.0.0.0
+
+echo "--- setup.sh script has finished ---"