Mv healthcheck endpoitns before proxy

Author: alukach

src/stac_auth_proxy/app.py

@@ -45,18 +45,19 @@ def create_app(settings: Optional[Settings] = None) -> FastAPI:
         lifespan=lifespan,
     )
 
-    # Add catchall proxy handler
+    if settings.healthz_prefix:
+        app.include_router(
+            HealthzHandler(upstream_url=str(settings.upstream_url)).router,
+            prefix=settings.healthz_prefix,
+        )
+
     proxy_handler = ReverseProxyHandler(upstream=str(settings.upstream_url))
     app.add_api_route(
         "/{path:path}",
         proxy_handler.stream,
         methods=["GET", "POST", "PUT", "PATCH", "DELETE"],
     )
 
-    if settings.healthz_prefix:
-        healthz_handler = HealthzHandler(upstream_url=str(settings.upstream_url))
-        app.include_router(healthz_handler.router, prefix="/healthz")
-
     # Add middleware in reverse order (last added = first to run)
     app.add_middleware(AddProcessTimeHeaderMiddleware)