diff --git a/passerelle/apps/proxy/__init__.py b/passerelle/apps/proxy/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/passerelle/apps/proxy/migrations/0001_initial.py b/passerelle/apps/proxy/migrations/0001_initial.py
new file mode 100644
index 00000000..15169a63
--- /dev/null
+++ b/passerelle/apps/proxy/migrations/0001_initial.py
@@ -0,0 +1,82 @@
+# Generated by Django 2.2.26 on 2023-01-08 12:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('base', '0030_resourcelog_base_resour_appname_298cbc_idx'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Resource',
+            fields=[
+                (
+                    'id',
+                    models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+                ),
+                ('title', models.CharField(max_length=50, verbose_name='Title')),
+                ('slug', models.SlugField(unique=True, verbose_name='Identifier')),
+                ('description', models.TextField(verbose_name='Description')),
+                (
+                    'basic_auth_username',
+                    models.CharField(
+                        blank=True, max_length=128, verbose_name='Basic authentication username'
+                    ),
+                ),
+                (
+                    'basic_auth_password',
+                    models.CharField(
+                        blank=True, max_length=128, verbose_name='Basic authentication password'
+                    ),
+                ),
+                (
+                    'client_certificate',
+                    models.FileField(
+                        blank=True, null=True, upload_to='', verbose_name='TLS client certificate'
+                    ),
+                ),
+                (
+                    'trusted_certificate_authorities',
+                    models.FileField(blank=True, null=True, upload_to='', verbose_name='TLS trusted CAs'),
+                ),
+                (
+                    'verify_cert',
+                    models.BooleanField(blank=True, default=True, verbose_name='TLS verify certificates'),
+                ),
+                (
+                    'http_proxy',
+                    models.CharField(blank=True, max_length=128, verbose_name='HTTP and HTTPS proxy'),
+                ),
+                ('upstream_base_url', models.URLField(verbose_name='Upstream Service Base URL')),
+                (
+                    'http_timeout',
+                    models.PositiveIntegerField(default=20, verbose_name='Timeout on upstream (in seconds)'),
+                ),
+                (
+                    'forced_headers',
+                    models.TextField(
+                        blank=True,
+                        help_text='Headers to always add (one per line, format "Header-Name: value")',
+                        verbose_name='Headers',
+                    ),
+                ),
+                (
+                    'users',
+                    models.ManyToManyField(
+                        blank=True,
+                        related_name='_resource_users_+',
+                        related_query_name='+',
+                        to='base.ApiUser',
+                    ),
+                ),
+            ],
+            options={
+                'verbose_name': 'Proxy',
+            },
+        ),
+    ]
diff --git a/passerelle/apps/proxy/migrations/__init__.py b/passerelle/apps/proxy/migrations/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/passerelle/apps/proxy/models.py b/passerelle/apps/proxy/models.py
new file mode 100644
index 00000000..08786f89
--- /dev/null
+++ b/passerelle/apps/proxy/models.py
@@ -0,0 +1,94 @@
+# passerelle - uniform access to multiple data sources and services
+# Copyright (C) 2023 Entr'ouvert
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from urllib.parse import parse_qsl
+
+from django.db import models
+from django.http.response import HttpResponse
+from django.utils.translation import gettext_lazy as _
+
+from passerelle.base.models import BaseResource, HTTPResource
+from passerelle.utils.api import endpoint
+
+PASS_HEADERS_REQUEST = (
+    'accept',
+    'accept-encoding',
+    'accept-language',
+    'cookie',
+    'user-agent',
+)
+
+
+class Resource(BaseResource, HTTPResource):
+    category = _('Misc')
+
+    upstream_base_url = models.URLField(_('Upstream Service Base URL'))
+    http_timeout = models.PositiveIntegerField(_('Timeout on upstream (in seconds)'), default=20)
+    forced_headers = models.TextField(
+        _('Headers'),
+        blank=True,
+        help_text=_('Headers to always add (one per line, format "Header-Name: value")'),
+    )
+
+    class Meta:
+        verbose_name = _('Proxy')
+
+    @endpoint(
+        name='request',
+        perm='can_access',
+        methods=['get', 'post', 'delete', 'put', 'patch'],
+        pattern=r'^(?P<path>.*)$',
+        description=_('Make a request'),
+        example_pattern='{path}',
+        parameters={
+            'path': {
+                'description': _('request will be made on Upstream Service Base URL + path'),
+                'example_value': 'foo/bar',
+            }
+        },
+    )
+    def request(self, request, path, *args, **kwargs):
+        params = parse_qsl(request.META.get('QUERY_STRING'))
+        if params and params[-1][0] == 'signature':
+            # remove Publik signature parts: orig, algo, timestamp, nonce, signature
+            params = [
+                (k, v) for k, v in params if k not in ('orig', 'algo', 'timestamp', 'nonce', 'signature')
+            ]
+        headers = {k: v for k, v in request.headers.items() if v and k.lower() in PASS_HEADERS_REQUEST}
+        if request.method != 'GET':
+            headers['Content-Type'] = request.headers.get('content-type')
+        for header in self.forced_headers.splitlines():
+            header = header.strip()
+            if header.startswith('#'):
+                continue
+            header = header.split(':', 1)
+            if len(header) == 2:
+                headers[header[0].strip()] = header[1].strip()
+        upstream = self.requests.request(
+            method=request.method,
+            url=self.upstream_base_url + path,
+            headers=headers,
+            params=params,
+            data=request.body,
+            timeout=self.http_timeout,
+        )
+        response = HttpResponse(
+            upstream.content,
+            content_type=upstream.headers.get('Content-Type'),
+            status=upstream.status_code,
+            reason=upstream.reason,
+        )
+        return response
diff --git a/passerelle/settings.py b/passerelle/settings.py
index 3626bbd6..464c3b0c 100644
--- a/passerelle/settings.py
+++ b/passerelle/settings.py
@@ -168,6 +168,7 @@ INSTALLED_APPS = (
     'passerelle.apps.phonecalls',
     'passerelle.apps.photon',
     'passerelle.apps.plone_restapi',
+    'passerelle.apps.proxy',
     'passerelle.apps.sector',
     'passerelle.apps.sfr_dmc',
     'passerelle.apps.signal_arretes',
diff --git a/tests/test_proxy.py b/tests/test_proxy.py
new file mode 100644
index 00000000..d4ab3df5
--- /dev/null
+++ b/tests/test_proxy.py
@@ -0,0 +1,169 @@
+# passerelle - uniform access to multiple data sources and services
+# Copyright (C) 2023 Entr'ouvert
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import pytest
+import responses
+import responses.matchers
+
+import tests.utils
+from passerelle.apps.proxy.models import Resource
+
+
+@pytest.fixture
+def proxy(db):
+    return tests.utils.setup_access_rights(
+        Resource.objects.create(slug='echo', upstream_base_url='https://example.org/')
+    )
+
+
+@pytest.fixture
+def endpoint(proxy):
+    return tests.utils.generic_endpoint_url('proxy', 'request', slug=proxy.slug)
+
+
+@pytest.fixture
+def mocked_responses():
+    with responses.RequestsMock(assert_all_requests_are_fired=False) as rsp:
+        yield rsp
+
+
+def test_get(mocked_responses, app, proxy, endpoint):
+    mocked_responses.get(
+        url='https://example.org/foo/bar',
+        body='ok',
+        match=[
+            responses.matchers.query_string_matcher(''),
+        ],
+    )
+
+    resp = app.get(endpoint + '/foo/bar', status=200)
+    assert resp.text == 'ok'
+
+
+def test_status(mocked_responses, app, proxy, endpoint):
+    mocked_responses.get(url='https://example.org/foo/bar', body='bad request', status=400)
+    resp = app.get(endpoint + '/foo/bar', status=400)
+    assert resp.text == 'bad request'
+
+
+def test_post(mocked_responses, app, proxy, endpoint):
+    mocked_responses.post(
+        url='https://example.org/post',
+        body='ok',
+        match=[
+            responses.matchers.json_params_matcher({'foo': 'bar'}),
+        ],
+    )
+    resp = app.post_json(endpoint + '/post', params={'foo': 'bar'}, status=200)
+    assert resp.text == 'ok'
+
+
+def no_header_matcher(header_name):
+    def inner(request):
+        if header_name in request.headers:
+            return False, f'Found header "{header_name} in requests headers.'
+        return True, None
+
+    return inner
+
+
+def test_headers(mocked_responses, app, proxy, endpoint):
+    mocked_responses.get(
+        url='https://example.org/foo/bar',
+        body='ok',
+        match=[
+            responses.matchers.header_matcher({'User-Agent': 'test-ua'}),
+            no_header_matcher('x-foo'),
+            no_header_matcher('dontpass'),
+        ],
+    )
+    resp = app.get(endpoint + '/foo/bar', headers={'user-agent': 'test-ua', 'dontpass': 'x'}, status=200)
+    assert resp.text == 'ok'
+
+
+def test_forced_headers(mocked_responses, app, proxy, endpoint):
+    proxy.forced_headers = '''
+x-foo :  bar  
+badentry
+
+# comment: do not use me
+    '''
+    proxy.save()
+
+    mocked_responses.get(
+        url='https://example.org/foo/bar',
+        body='ok',
+        match=[
+            responses.matchers.header_matcher({'x-foo': 'bar'}),
+            no_header_matcher('dontpass'),
+        ],
+    )
+    resp = app.get(endpoint + '/foo/bar', headers={'user-agent': 'test', 'dontpass': 'x'}, status=200)
+    assert resp.text == 'ok'
+
+
+def test_query_parameters(mocked_responses, app, proxy, endpoint):
+    mocked_responses.get(
+        url='https://example.org/foo/bar',
+        body='ok',
+        match=[
+            responses.matchers.query_param_matcher({'param1': '1', 'param2': '2'}, strict_match=True),
+        ],
+    )
+
+    resp = app.get(endpoint + '/foo/bar?param1=1&param2=2', status=200)
+    assert resp.text == 'ok'
+
+
+def test_publik_signature_is_removed(mocked_responses, app, proxy, endpoint):
+    mocked_responses.get(
+        url='https://example.org/foo/bar',
+        body='ok',
+        match=[
+            responses.matchers.query_param_matcher({'param1': '1', 'param2': '2'}, strict_match=True),
+        ],
+    )
+    resp = app.get(
+        endpoint + '/foo/bar?param1=1&param2=2&orig=coucou&algo=foo&nonce=bar&timestamp=xxx&signature=okok',
+        status=200,
+    )
+    assert resp.text == 'ok'
+
+
+def test_auth(mocked_responses, app, proxy, endpoint):
+    proxy.basic_auth_username = 'test-login'
+    proxy.basic_auth_password = 'test-pass'
+    proxy.save()
+
+    mocked_responses.get(
+        url='https://example.org/foo/bar',
+        body='ok',
+        match=[responses.matchers.header_matcher({'Authorization': 'Basic dGVzdC1sb2dpbjp0ZXN0LXBhc3M='})],
+    )
+    resp = app.get(endpoint + '/foo/bar', status=200)
+    assert resp.text == 'ok'
+
+
+def test_timeout(mocked_responses, app, proxy, endpoint):
+    proxy.http_timeout = 5
+    proxy.save()
+    mocked_responses.get(
+        url='https://example.org/foo/bar',
+        body='ok',
+        match=[responses.matchers.request_kwargs_matcher({'timeout': 5})],
+    )
+    resp = app.get(endpoint + '/foo/bar', status=200)
+    assert resp.text == 'ok'