Add comprehensive API documentation to Cloudron setup instructions

- Added detailed API endpoint information in SETUP-INSTRUCTIONS.md
- Documented API usage with Ente CLI
- Enhanced routing configuration for auth/cast/accounts apps
- Updated to version 0.1.64

debug-start.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Add this debugging section to your start.sh after line 350
+
+# Start Caddy with more verbose logging
+echo "==> Starting Caddy web server with debug logging"
+echo "==> Validating Caddyfile first..."
+caddy validate --config /app/data/Caddyfile --adapter caddyfile || {
+    echo "==> ERROR: Caddyfile validation failed!"
+    cat /app/data/Caddyfile
+    exit 1
+}
+
+echo "==> Starting Caddy..."
+# Run Caddy in foreground first to see errors
+timeout 10 caddy run --config /app/data/Caddyfile --adapter caddyfile 2>&1 | tee /app/data/logs/caddy-debug.log || {
+    echo "==> ERROR: Caddy failed to start"
+    echo "==> Last 50 lines of Caddy debug log:"
+    tail -50 /app/data/logs/caddy-debug.log
+}
+
+# Check if port is actually listening
+echo "==> Checking if port 3080 is listening..."
+netstat -tlnp | grep 3080 || lsof -i :3080 || {
+    echo "==> ERROR: Nothing listening on port 3080"
+}
+
+# Test the health endpoint
+echo "==> Testing health endpoint..."
+curl -v http://localhost:3080/health || {
+    echo "==> ERROR: Health check failed"
+}