diff --git a/config.test.json b/config.test.json
index ba3b75b..27a8298 100644
--- a/config.test.json
+++ b/config.test.json
@@ -4,7 +4,7 @@
   "api": {
     "listenHost": "127.0.0.1",
     "listenPort": "50080",
-    "proxy": false,
+    "proxy": true,
     "corsAllowedOrigins": [
       "https://reservation.snucse.org"
     ]
diff --git a/test/api/login.test.ts b/test/api/login.test.ts
index 80ca734..4e5adac 100644
--- a/test/api/login.test.ts
+++ b/test/api/login.test.ts
@@ -47,7 +47,7 @@ test('test login with credential', async t => {
   });
 });
 
-test.serial('test PAM login with credential and host', async t => {
+test('test PAM login with credential and host', async t => {
   let username = '';
   let password = '';
   let userIdx = -1;
@@ -69,8 +69,8 @@ test.serial('test PAM login with credential and host', async t => {
     groupIdx = await model.groups.create(tr, trans, trans, uuid());
     await model.users.addUserMembership(tr, userIdx, groupIdx);
 
-    hostIdx = await model.hosts.addHost(tr, 'test', '127.0.0.1');
-    hostGroupIdx = await model.hosts.addHostGroup(tr, 'test group');
+    hostIdx = await model.hosts.addHost(tr, 'login-test-0', '10.0.1.0');
+    hostGroupIdx = await model.hosts.addHostGroup(tr, 'test group 0');
     await model.hosts.addHostToGroup(tr, hostIdx, hostGroupIdx);
 
     permissionIdx = await model.permissions.create(tr, trans, trans);
@@ -79,7 +79,9 @@ test.serial('test PAM login with credential and host', async t => {
     tr.ensureHasAccessExclusiveLock('hosts');
   }, ['users', 'group_reachable_cache', 'hosts']);
 
-  const agent = request.agent(app);
+  const agent = request.agent(app)
+    .set('x-forwarded-for', '10.0.1.0')
+    .set('forwarded', 'for=10.0.1.0');
 
   let response;
 
@@ -110,12 +112,12 @@ test.serial('test PAM login with credential and host', async t => {
 
   // Cleanup
   await model.pgDo(async tr => {
-    await tr.query('DELETE FROM hosts WHERE name = $1', ['test']);
-    await tr.query('DELETE FROM host_groups WHERE name = $1', ['test group']);
+    await tr.query('DELETE FROM hosts WHERE name = $1', ['login-test-0']);
+    await tr.query('DELETE FROM host_groups WHERE name = $1', ['test group 0']);
   });
 });
 
-test.serial('test PAM login with credential and pubkey', async t => {
+test('test PAM login with credential and pubkey', async t => {
   let username = '';
   let password = '';
   let userIdx = -1;
@@ -140,8 +142,8 @@ test.serial('test PAM login with credential and pubkey', async t => {
     groupIdx = await model.groups.create(tr, trans, trans, uuid());
     await model.users.addUserMembership(tr, userIdx, groupIdx);
 
-    hostIdx = await model.hosts.addHost(tr, 'test', '127.0.0.1', publicKey);
-    hostGroupIdx = await model.hosts.addHostGroup(tr, 'test group');
+    hostIdx = await model.hosts.addHost(tr, 'login-test-1', '10.0.1.1', publicKey);
+    hostGroupIdx = await model.hosts.addHostGroup(tr, 'test group 1');
     await model.hosts.addHostToGroup(tr, hostIdx, hostGroupIdx);
 
     permissionIdx = await model.permissions.create(tr, trans, trans);
@@ -150,7 +152,9 @@ test.serial('test PAM login with credential and pubkey', async t => {
     tr.ensureHasAccessExclusiveLock('hosts');
   }, ['users', 'group_reachable_cache', 'hosts']);
 
-  const agent = request.agent(app);
+  const agent = request.agent(app)
+    .set('x-forwarded-for', '10.0.1.1')
+    .set('forwarded', 'for=10.0.1.1');
 
   let response;
 
@@ -230,8 +234,8 @@ test.serial('test PAM login with credential and pubkey', async t => {
 
   // Cleanup
   await model.pgDo(async tr => {
-    await tr.query('DELETE FROM hosts WHERE name = $1', ['test']);
-    await tr.query('DELETE FROM host_groups WHERE name = $1', ['test group']);
+    await tr.query('DELETE FROM hosts WHERE name = $1', ['login-test-1']);
+    await tr.query('DELETE FROM host_groups WHERE name = $1', ['test group 1']);
   });
 });
 
diff --git a/test/api/nss.test.ts b/test/api/nss.test.ts
index fe77155..18fdfad 100644
--- a/test/api/nss.test.ts
+++ b/test/api/nss.test.ts
@@ -3,8 +3,10 @@ import * as request from 'supertest';
 import { app, config, model } from '../_setup';
 import { createUser } from '../_test_utils';
 
-test.serial('fetch passwd entries', async t => {
-  const agent = request.agent(app);
+test('fetch passwd entries', async t => {
+  const agent = request.agent(app)
+    .set('x-forwarded-for', '10.0.2.0')
+    .set('forwarded', 'for=10.0.2.0');
 
   const expect = await model.pgDo(async tr => {
     const userIdx = await createUser(tr, model);
@@ -23,7 +25,7 @@ test.serial('fetch passwd entries', async t => {
 
   // With host
   await model.pgDo(async tr => {
-    await model.hosts.addHost(tr, 'test', '127.0.0.1');
+    await model.hosts.addHost(tr, 'nss-test-0', '10.0.2.0');
     tr.ensureHasAccessExclusiveLock('hosts');
   }, ['hosts']);
 
@@ -32,13 +34,15 @@ test.serial('fetch passwd entries', async t => {
   t.true(response.text.includes(expect));
 
   await model.pgDo(async tr => {
-    await tr.query('DELETE FROM hosts WHERE name = $1', ['test']);
+    await tr.query('DELETE FROM hosts WHERE name = $1', ['nss-test-0']);
     tr.ensureHasAccessExclusiveLock('hosts');
   }, ['hosts']);
 });
 
-test.serial('fetch group entries', async t => {
-  const agent = request.agent(app);
+test('fetch group entries', async t => {
+  const agent = request.agent(app)
+    .set('x-forwarded-for', '10.0.2.1')
+    .set('forwarded', 'for=10.0.2.1');
 
   let username = '';
   let expect = '';
@@ -59,7 +63,7 @@ test.serial('fetch group entries', async t => {
 
   // With host
   await model.pgDo(async tr => {
-    await model.hosts.addHost(tr, 'test', '127.0.0.1');
+    await model.hosts.addHost(tr, 'nss-test-1', '10.0.2.1');
     tr.ensureHasAccessExclusiveLock('hosts');
   }, ['hosts']);
 
@@ -69,16 +73,18 @@ test.serial('fetch group entries', async t => {
   t.true(response.text.split(':')[3].includes(username));
 
   await model.pgDo(async tr => {
-    await tr.query('DELETE FROM hosts WHERE name = $1', ['test']);
+    await tr.query('DELETE FROM hosts WHERE name = $1', ['nss-test-1']);
     tr.ensureHasAccessExclusiveLock('hosts');
   }, ['hosts']);
 });
 
-test.serial('test not-modified posix entries', async t => {
-  const agent = request.agent(app);
+test('test not-modified posix entries', async t => {
+  const agent = request.agent(app)
+    .set('x-forwarded-for', '10.0.2.2')
+    .set('forwarded', 'for=10.0.2.2');
 
   await model.pgDo(async tr => {
-    await model.hosts.addHost(tr, 'test', '127.0.0.1');
+    await model.hosts.addHost(tr, 'nss-test-2', '10.0.2.2');
     tr.ensureHasAccessExclusiveLock('hosts');
   }, ['hosts']);
 
@@ -100,7 +106,7 @@ test.serial('test not-modified posix entries', async t => {
   t.is(response.status, 304);
 
   await model.pgDo(async tr => {
-    await tr.query('DELETE FROM hosts WHERE name = $1', ['test']);
+    await tr.query('DELETE FROM hosts WHERE name = $1', ['nss-test-2']);
     tr.ensureHasAccessExclusiveLock('hosts');
   }, ['hosts']);
 });