Add detailed logging for health requests in health.php and enhance entrypoint.sh with Apache configuration logging

health.php

@@ -6,13 +6,43 @@ header('Content-Type: application/json; charset=utf-8');
 
 require __DIR__ . '/config.php';
 
+// #region agent log
+function agent_debug_health_request_log(string $hypothesisId, string $message, array $data = []): void {
+    $payload = [
+        'sessionId' => '885d37',
+        'runId' => 'coolify-bad-gateway',
+        'hypothesisId' => $hypothesisId,
+        'location' => 'health.php',
+        'message' => $message,
+        'data' => $data,
+        'timestamp' => (int) round(microtime(true) * 1000),
+    ];
+    $line = json_encode($payload, JSON_UNESCAPED_SLASHES) . PHP_EOL;
+    @file_put_contents(__DIR__ . '/debug-885d37.log', $line, FILE_APPEND);
+    @error_log('agent_debug ' . $line);
+}
+// #endregion
+
 try {
+    agent_debug_health_request_log('H5,H7', 'health request reached PHP', [
+        'sapi' => PHP_SAPI,
+        'request_uri' => $_SERVER['REQUEST_URI'] ?? '',
+        'http_host' => $_SERVER['HTTP_HOST'] ?? '',
+        'server_port' => $_SERVER['SERVER_PORT'] ?? '',
+        'database_url_getenv_present' => getenv('DATABASE_URL') !== false && getenv('DATABASE_URL') !== '',
+        'database_url_server_present' => isset($_SERVER['DATABASE_URL']) && $_SERVER['DATABASE_URL'] !== '',
+        'dot_env_file_exists' => file_exists(__DIR__ . '/.env'),
+    ]);
     if (!extension_loaded('pdo_pgsql')) {
         throw new RuntimeException('pdo_pgsql extension missing');
     }
     require_once __DIR__ . '/helpers.php';
     require_database();
     $response = ['status' => 'ok'];
+    agent_debug_health_request_log('H5,H7', 'health request returning ok', [
+        'exit_code' => 0,
+        'response' => $response,
+    ]);
     echo json_encode($response, JSON_UNESCAPED_UNICODE);
 } catch (Throwable $e) {
     http_response_code(503);
@@ -20,6 +50,11 @@ try {
         'status' => 'error',
         'message' => $e->getMessage(),
     ];
+    agent_debug_health_request_log('H5,H7', 'health request returning error', [
+        'exit_code' => 1,
+        'response' => $response,
+        'error_class' => get_class($e),
+    ]);
     echo json_encode($response, JSON_UNESCAPED_UNICODE);
     exit(1);
 }