diff --git a/Dockerfile-dev b/Dockerfile-dev
index 465abf5d..468ce882 100644
--- a/Dockerfile-dev
+++ b/Dockerfile-dev
@@ -12,13 +12,13 @@ SHELL ["/bin/bash", "-c"]
 WORKDIR /app
 
 # Install dependencies
-COPY requirements.txt requirements-dev.txt /app/
+COPY requirements.txt requirements-test.txt requirements-dev.txt /app/
 
 RUN <<EOF
   set -exo pipefail
   apt-get update
   apt-get -y upgrade
-  apt-get install -y --no-install-recommends libmagic1 gettext graphviz graphviz-dev
+  apt-get install -y --no-install-recommends libmagic1 gettext graphviz graphviz-dev chromium
   pip install --upgrade pip
   pip install -r requirements-dev.txt
 EOF
diff --git a/app/general/tests/test_frontend.py b/app/general/tests/test_frontend.py
new file mode 100644
index 00000000..e7df8d04
--- /dev/null
+++ b/app/general/tests/test_frontend.py
@@ -0,0 +1,64 @@
+from django.contrib.staticfiles.testing import StaticLiveServerTestCase
+from selenium.common import TimeoutException
+from selenium.webdriver.chrome.webdriver import WebDriver, Options
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support.wait import WebDriverWait
+
+
+# Wait timeout in seconds
+WAIT_TIMEOUT = 5
+
+
+class TestFrontend(StaticLiveServerTestCase):
+    @classmethod
+    def setUpClass(cls):
+        opts = Options()
+        opts.add_argument("--headless")
+        opts.add_argument("--no-sandbox")
+        opts.add_argument("--disable-dev-shm-usage")
+        opts.add_argument("--window-size=1920,1080")
+        cls.driver = WebDriver(opts)
+        cls.driver.implicitly_wait(WAIT_TIMEOUT)
+        super().setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        cls.driver.quit()
+        super().tearDownClass()
+
+    def test_no_404s(self):
+        # Sanity check in case we ever change the 404 title
+        self.driver.get(f"{self.live_server_url}/blabla404")
+        print(self.driver.title)
+        assert self.driver.title.startswith(
+            "Error"
+        ), f"Actual title was {self.driver.title}. Page: {self.driver.page_source}"
+
+        # Check main page does not 404
+        self.driver.get(self.live_server_url)
+        self.assert_current_page_not_error()
+
+        # Check all nav items
+        for item in ["Search", "Institutions", "Projects", "Documents", "Languages", "Subjects"]:
+            self.check_nav_item(item)
+
+    def check_nav_item(self, link_text):
+        self.driver.find_element(By.PARTIAL_LINK_TEXT, link_text).click()
+
+        # We use 'in' to do a more permissive match (for instance 'Search' is usually '<search query> - Search'
+        try:
+            wait = WebDriverWait(self.driver, timeout=WAIT_TIMEOUT)
+            wait.until(lambda d: link_text in self.driver.title)
+        except TimeoutException:
+            assert link_text in self.driver.title, (
+                f"Expected title for page {link_text} to have {link_text};"
+                f" was {self.driver.title}"
+            )
+        self.assert_current_page_not_error()
+
+    def assert_current_page_not_error(self):
+        assert not self.driver.title.startswith("Error"), f"Actual title was {self.driver.title}"
+        assert not self.driver.title.startswith(
+            "ProgrammingError"
+        ), f"Actual title was {self.driver.title}"
+        assert not self.driver.find_element(By.ID, "error-block").is_displayed()
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5301288b..adabc686 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,2 @@
--r requirements.txt
-django-debug-toolbar
-django-extensions
-faker
+-r requirements-test.txt
 pygraphviz
-ruff
diff --git a/requirements-test.txt b/requirements-test.txt
index bfe3dc05..a5743332 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -3,3 +3,4 @@ django-debug-toolbar
 django-extensions
 faker
 ruff
+selenium==4.25.0