diff --git a/src/app/api/combos/test/route.js b/src/app/api/combos/test/route.js
index bcb5962e25..e52b25505d 100644
--- a/src/app/api/combos/test/route.js
+++ b/src/app/api/combos/test/route.js
@@ -99,9 +99,12 @@ export async function POST(request) {
 }
 
 /**
- * Get the base URL for internal requests
+ * Get the base URL for internal requests (VPS-safe: respects reverse proxy headers)
  */
 function getBaseUrl(request) {
+  const fwdHost = request.headers.get("x-forwarded-host");
+  const fwdProto = request.headers.get("x-forwarded-proto") || "https";
+  if (fwdHost) return `${fwdProto}://${fwdHost}`;
   const url = new URL(request.url);
   return `${url.protocol}//${url.host}`;
 }
diff --git a/src/app/api/providers/[id]/test/route.js b/src/app/api/providers/[id]/test/route.js
index dd2b633a18..9447985b35 100644
--- a/src/app/api/providers/[id]/test/route.js
+++ b/src/app/api/providers/[id]/test/route.js
@@ -6,6 +6,8 @@ import { validateProviderApiKey } from "@/lib/providers/validation";
 import { getCliRuntimeStatus } from "@/shared/services/cliRuntime";
 // Use the shared open-sse token refresh with built-in dedup/race-condition cache
 import { getAccessToken } from "@omniroute/open-sse/services/tokenRefresh.js";
+import { saveCallLog } from "@/lib/usageDb.js";
+import { logProxyEvent } from "@/lib/proxyLogger.js";
 
 // OAuth provider test endpoints
 const OAUTH_TEST_CONFIG = {
@@ -575,6 +577,40 @@ export async function testSingleConnection(connectionId) {
     await syncToCloudIfEnabled();
   }
 
+  // Log to Logger tab (call_logs table)
+  try {
+    saveCallLog({
+      method: "POST",
+      path: "/api/providers/test",
+      status: result.valid ? 200 : result.statusCode || 401,
+      model: "connection-test",
+      provider: connection.provider,
+      connectionId,
+      duration: latencyMs,
+      error: result.valid ? null : result.error || null,
+      sourceFormat: "test",
+      targetFormat: "test",
+    }).catch(() => {});
+  } catch {}
+
+  // Log to Proxy tab (proxy_logs table)
+  try {
+    logProxyEvent({
+      status: result.valid ? "success" : "error",
+      proxy: null,
+      level: "provider-test",
+      levelId: null,
+      provider: connection.provider,
+      targetUrl: `${connection.provider}/connection-test`,
+      latencyMs,
+      error: result.valid ? null : result.error || null,
+      connectionId,
+      comboId: null,
+      account: connectionId?.slice(0, 8) || null,
+      tlsFingerprint: false,
+    });
+  } catch {}
+
   return {
     valid: result.valid,
     error: result.error,