Update start.sh

start.sh

@@ -1,49 +1,48 @@
 #!/bin/bash
 
-# 1. Initialize PostgreSQL cluster if it doesn't exist inside the bucket
+# 1. Start a zero-RAM background responder to pass Hugging Face health checks
+echo "📡 Starting platform routing responder on port 7860..."
+while true; do 
+    echo -e "HTTP/1.1 200 OK\nContent-Length: 22\n\nPostgreSQL Server Live" | nc -l -p 7860
+done &
+
+# 2. Initialize PostgreSQL cluster if the bucket storage is completely empty
 if [ ! -d "$PGDATA/base" ]; then
-    echo "🚀 Initializing empty database inside the storage bucket..."
+    echo "🚀 Initializing fresh database inside the storage bucket..."
     initdb -D "$PGDATA"
+    
+    # Force Postgres to use the /tmp folder for local locks to sidestep permission blocks
     echo "unix_socket_directories = '/tmp'" >> "$PGDATA/postgresql.conf"
 fi
 
-# 2. Start PostgreSQL daemon background process
+# 3. Spin up the background PostgreSQL engine daemon
 echo "🐘 Launching PostgreSQL engine..."
 pg_ctl -D "$PGDATA" -l "$HOME/app/postgres.log" start
 
-# Wait for database to wake up completely
+# Block execution until the local database port is fully awake
 until pg_isready -h localhost -p 5432; do
   sleep 1
 done
 
-# 3. Dynamic Credential Injection (Runs only on initial setup)
+# 4. Inject Secret Credentials dynamically on initial initialization
 if [ ! -f "$PGDATA/.credentials_configured" ]; then
-    echo "🔒 Applying secure user credentials from environment secrets..."
+    echo "🔒 Configuring admin database users..."
     
-    # Use fallback defaults if the environment variables weren't passed
-    USER_NAME=${DB_USER:-node}
+    USER_NAME=${DB_USER:-postgres}
     USER_PASS=${DB_PASSWORD:-password123}
 
-    # Alter the default superuser account with your secret custom settings
-    psql -h localhost -p 5432 -d postgres -c "ALTER USER node WITH SUPERUSER PASSWORD '$USER_PASS';"
+    # Apply configuration to the core runtime user
+    psql -h localhost -p 5432 -d postgres -c "ALTER USER current_user WITH SUPERUSER PASSWORD '$USER_PASS';"
     
-    # Optional: If your custom user isn't 'node', create it explicitly
-    if [ "$USER_NAME" != "node" ]; then
+    # Create the custom user if a unique one was passed via Hugging Face Secrets
+    if [ "$USER_NAME" != "postgres" ]; then
         psql -h localhost -p 5432 -d postgres -c "CREATE USER $USER_NAME WITH SUPERUSER PASSWORD '$USER_PASS';"
     fi
-
+    
     touch "$PGDATA/.credentials_configured"
-    echo "✅ Admin credentials successfully generated!"
+    echo "✅ Admin credentials successfully established!"
 fi
 
-# 4. Fire up the public TCP tunnel to expose port 5432
-echo "🌐 Opening public TCP channel..."
-bore local 5432 --to bore.pub > "$HOME/app/tunnel.log" 2>&1 &
-
-# Brief pause to let the tunnel assign its connection routes
-sleep 2
-echo "📢 Check your Space log files or 'tunnel.log' to discover your assigned public port!"
-
-# 5. Start your primary web application interface
-echo "🟢 Starting application server..."
-npm start
+# 5. Fire up the public TCP tunnel in the foreground to keep the container running
+echo "🌐 Opening public TCP channel via Bore..."
+bore local 5432 --to bore.pub