md for database as it was fucked up in windows script

run.bash

@@ -1,17 +1,25 @@
-u!/bin/bash
-
-set -e  # exit if any command fails
-
-# Ensure QPP/database directory exists
-mkdir -p src/database
-
-python -m venv venv
-source venv/bin/activate
-
-pip install --upgrade pip
-pip install -r requirements.txt
-
-export FLASK_APP=src.app
-export FLASK_ENV=production
-
-flask run --host=0.0.0.0 --port=5000
+#!/bin/bash
+
+set -e  # exit if any command fails
+
+# Ensure src/database directory exists
+mkdir -p src/database
+
+# Create virtual environment if it doesn't exist
+if [ ! -d "venv" ]; then
+    python -m venv venv
+fi
+source venv/bin/activate
+
+# Upgrade pip and install dependencies
+pip install --upgrade pip
+pip install -r requirements.txt
+
+# Export environment variables
+export FLASK_APP=src.app
+export FLASK_ENV=production
+
+# Run with Gunicorn
+echo "Starting Flask app with Gunicorn..."
+exec gunicorn -w 4 -b 0.0.0.0:5000 src.app:app
+