Add cache-control headers to GET pages and move powered-by to footer

Prevent browser caching on landing and describe HTML pages with
Cache-Control: no-cache, no-store, must-revalidate, max-age=0.
Move the "Powered by vgi-rpc" info from the page body into the footer.
Bump version to 0.1.7.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: rustyconover

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "vgi-rpc"
-version = "0.1.6"
+version = "0.1.7"
 description = "Vector Gateway Interface - RPC framework based on Apache Arrow"
 readme = "README.md"
 requires-python = ">=3.13"

tests/test_http.py

@@ -1660,6 +1660,14 @@ def test_disabled_landing_page(self) -> None:
         assert resp.status_code == 404
         c.close()
 
+    def test_cache_control_header(self, landing_client: _SyncTestClient) -> None:
+        """Landing page sets Cache-Control to prevent caching."""
+        resp = landing_client._client.simulate_get("/vgi")
+        cc = resp.headers.get("cache-control", "")
+        assert "no-cache" in cc
+        assert "no-store" in cc
+        assert "max-age=0" in cc
+
     def test_post_to_prefix_returns_405(self, landing_client: _SyncTestClient) -> None:
         """POST /vgi returns 405 Method Not Allowed."""
         resp = landing_client._client.simulate_post("/vgi")
@@ -1734,6 +1742,14 @@ def test_describe_method_hidden(self, describe_client: _SyncTestClient) -> None:
         resp = describe_client._client.simulate_get("/vgi/describe")
         assert "__describe__" not in resp.text
 
+    def test_cache_control_header(self, describe_client: _SyncTestClient) -> None:
+        """Describe page sets Cache-Control to prevent caching."""
+        resp = describe_client._client.simulate_get("/vgi/describe")
+        cc = resp.headers.get("cache-control", "")
+        assert "no-cache" in cc
+        assert "no-store" in cc
+        assert "max-age=0" in cc
+
     def test_disabled_via_parameter(self) -> None:
         """When enable_describe_page=False, GET /vgi/describe is not served."""
         server = RpcServer(RpcFixtureService, RpcFixtureServiceImpl(), enable_describe=True)

uv.lock

@@ -1162,7 +1162,6 @@ def _not_found_sink(req: falcon.Request, resp: falcon.Response, **kwargs: Any) -
   a {{ color: #2d5016; text-decoration: none; }}
   a:hover {{ color: #4a7c23; }}
   p {{ line-height: 1.7; color: #6b6b5a; }}
-  .meta {{ font-size: 0.9em; color: #6b6b5a; }}
   .links {{ margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }}
   .links a {{ display: inline-block; padding: 8px 18px; border-radius: 6px;
               border: 1px solid #4a7c23; color: #2d5016; font-weight: 600;
@@ -1181,15 +1180,15 @@ def _not_found_sink(req: falcon.Request, resp: falcon.Response, **kwargs: Any) -
   <img src="https://vgi-rpc-python.query.farm/assets/logo-hero.png" alt="vgi-rpc logo">
 </div>
 <h1>{protocol_name}</h1>
-<p class="meta">Powered by <code>vgi-rpc</code> v{version} &middot; server <code>{server_id}</code></p>
 <p>This is a <code>vgi-rpc</code> service endpoint.</p>
 <div class="links">
 {describe_link}
 {repo_link}
 <a href="https://vgi-rpc.query.farm">Learn more about <code>vgi-rpc</code></a>
 </div>
 <footer>
-  &copy; 2026 &#x1F69C; <a href="https://query.farm">Query.Farm LLC</a>
+  Powered by <code>vgi-rpc</code> v{version} &middot; server <code>{server_id}</code>
+  <br>&copy; 2026 &#x1F69C; <a href="https://query.farm">Query.Farm LLC</a>
 </footer>
 </body>
 </html>"""
@@ -1242,6 +1241,7 @@ def __init__(self, body: bytes) -> None:
     def on_get(self, req: falcon.Request, resp: falcon.Response) -> None:
         """Return the landing page HTML."""
         resp.content_type = "text/html; charset=utf-8"
+        resp.set_header("Cache-Control", "no-cache, no-store, must-revalidate, max-age=0")
         resp.data = self._body
 
 
@@ -1443,6 +1443,7 @@ def __init__(self, body: bytes) -> None:
     def on_get(self, req: falcon.Request, resp: falcon.Response) -> None:
         """Return the describe page HTML."""
         resp.content_type = "text/html; charset=utf-8"
+        resp.set_header("Cache-Control", "no-cache, no-store, must-revalidate, max-age=0")
         resp.data = self._body