diff --git a/src/server.ts b/src/server.ts
index b1f4a2a..8beb6ad 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -92,6 +92,12 @@ export class WebhookServer {
 	}
 
 	static validateEnv() {
+		console.log('ℹ️ Checking environment variables...');
+		console.log('EVOLUTION_API_URL:', process.env.EVOLUTION_API_URL ? '***' : 'MISSING');
+		console.log('EVOLUTION_API_INSTANCE:', process.env.EVOLUTION_API_INSTANCE ? '***' : 'MISSING');
+		console.log('INSTANCE_NAME:', process.env.INSTANCE_NAME || 'MISSING');
+		console.log('WEBHOOK_URL:', process.env.WEBHOOK_URL ? `${process.env.WEBHOOK_URL.substring(0, 20)}...` : 'MISSING');
+
 		const missing = REQUIRED_ENV.filter(v => !process.env[v]);
 		if (missing.length) {
 			console.error('❌ Missing required environment variables:');
diff --git a/src/services/webhook-manager.ts b/src/services/webhook-manager.ts
index c963125..781fade 100644
--- a/src/services/webhook-manager.ts
+++ b/src/services/webhook-manager.ts
@@ -69,15 +69,32 @@ export class WebhookManager {
 
 	static async registerWebhook(): Promise<WebhookResponse> {
 		this.validateConfig();
+		
+		const config = this.getConfig();
+		const apiUrl = this.getApiUrl();
+		
+		console.log('ℹ️ Attempting to register webhook:', {
+			apiUrl,
+			config: {
+				...config,
+				// Don't log full URL for security
+				url: `${config.url.substring(0, 20)}...` 
+			}
+		});
 
-		const response = await fetch(this.getApiUrl(), {
+		const response = await fetch(apiUrl, {
 			method: 'POST',
 			headers: this.getHeaders(),
-			body: JSON.stringify(this.getConfig()),
+			body: JSON.stringify(config),
 		});
 
 		if (!response.ok) {
-			throw new Error(`Failed to register webhook: ${response.statusText}`);
+			let errorDetails = response.statusText;
+			try {
+				const errorBody = await response.text();
+				errorDetails += ` - ${errorBody}`;
+			} catch {}
+			throw new Error(`Failed to register webhook: ${errorDetails}`);
 		}
 
 		const data = await response.json();