diff --git a/replica-server-tests/tests/cross-sync.rs b/replica-server-tests/tests/cross-sync.rs
index 67e02e10c..ea2aa5fd9 100644
--- a/replica-server-tests/tests/cross-sync.rs
+++ b/replica-server-tests/tests/cross-sync.rs
@@ -7,7 +7,7 @@ use taskchampion_sync_server::{storage::InMemoryStorage, Server};
 async fn cross_sync() -> anyhow::Result<()> {
     let server = Server::new(Box::new(InMemoryStorage::new()));
     let httpserver =
-        HttpServer::new(move || App::new().service(server.service())).bind("0.0.0.0:0")?;
+        HttpServer::new(move || App::new().configure(|sc| server.config(sc))).bind("0.0.0.0:0")?;
 
     // bind was to :0, so the kernel will have selected an unused port
     let port = httpserver.addrs()[0].port();
diff --git a/sync-server/src/api/add_snapshot.rs b/sync-server/src/api/add_snapshot.rs
index 49de42cf5..e86ea31b8 100644
--- a/sync-server/src/api/add_snapshot.rs
+++ b/sync-server/src/api/add_snapshot.rs
@@ -85,7 +85,8 @@ mod test {
         }
 
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/add-snapshot/{}", version_id);
         let req = test::TestRequest::post()
@@ -126,7 +127,8 @@ mod test {
         }
 
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         // add a snapshot for a nonexistent version
         let uri = format!("/v1/client/add-snapshot/{}", version_id);
@@ -155,7 +157,8 @@ mod test {
         let version_id = Uuid::new_v4();
         let storage: Box<dyn Storage> = Box::new(InMemoryStorage::new());
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/add-snapshot/{}", version_id);
         let req = test::TestRequest::post()
@@ -174,7 +177,8 @@ mod test {
         let version_id = Uuid::new_v4();
         let storage: Box<dyn Storage> = Box::new(InMemoryStorage::new());
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/add-snapshot/{}", version_id);
         let req = test::TestRequest::post()
diff --git a/sync-server/src/api/add_version.rs b/sync-server/src/api/add_version.rs
index 92d86ef52..ed5804932 100644
--- a/sync-server/src/api/add_version.rs
+++ b/sync-server/src/api/add_version.rs
@@ -115,7 +115,8 @@ mod test {
         }
 
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/add-version/{}", parent_version_id);
         let req = test::TestRequest::post()
@@ -156,7 +157,8 @@ mod test {
         }
 
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/add-version/{}", parent_version_id);
         let req = test::TestRequest::post()
@@ -183,7 +185,8 @@ mod test {
         let parent_version_id = Uuid::new_v4();
         let storage: Box<dyn Storage> = Box::new(InMemoryStorage::new());
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/add-version/{}", parent_version_id);
         let req = test::TestRequest::post()
@@ -202,7 +205,8 @@ mod test {
         let parent_version_id = Uuid::new_v4();
         let storage: Box<dyn Storage> = Box::new(InMemoryStorage::new());
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/add-version/{}", parent_version_id);
         let req = test::TestRequest::post()
diff --git a/sync-server/src/api/get_child_version.rs b/sync-server/src/api/get_child_version.rs
index fd12e1243..6fabcdd47 100644
--- a/sync-server/src/api/get_child_version.rs
+++ b/sync-server/src/api/get_child_version.rs
@@ -70,7 +70,8 @@ mod test {
         }
 
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/get-child-version/{}", parent_version_id);
         let req = test::TestRequest::get()
@@ -103,7 +104,8 @@ mod test {
         let parent_version_id = Uuid::new_v4();
         let storage: Box<dyn Storage> = Box::new(InMemoryStorage::new());
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = format!("/v1/client/get-child-version/{}", parent_version_id);
         let req = test::TestRequest::get()
@@ -128,7 +130,8 @@ mod test {
             txn.new_client(client_key, Uuid::new_v4()).unwrap();
         }
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         // the child of an unknown parent_version_id is GONE
         let uri = format!("/v1/client/get-child-version/{}", parent_version_id);
diff --git a/sync-server/src/api/get_snapshot.rs b/sync-server/src/api/get_snapshot.rs
index 6de0be427..5d1086610 100644
--- a/sync-server/src/api/get_snapshot.rs
+++ b/sync-server/src/api/get_snapshot.rs
@@ -59,7 +59,8 @@ mod test {
         }
 
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = "/v1/client/snapshot";
         let req = test::TestRequest::get()
@@ -94,7 +95,8 @@ mod test {
         }
 
         let server = Server::new(storage);
-        let mut app = test::init_service(App::new().service(server.service())).await;
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
 
         let uri = "/v1/client/snapshot";
         let req = test::TestRequest::get()
diff --git a/sync-server/src/bin/taskchampion-sync-server.rs b/sync-server/src/bin/taskchampion-sync-server.rs
index ef6f5a977..d0ca6c9af 100644
--- a/sync-server/src/bin/taskchampion-sync-server.rs
+++ b/sync-server/src/bin/taskchampion-sync-server.rs
@@ -1,21 +1,10 @@
 #![deny(clippy::all)]
 
-use actix_web::{middleware, middleware::Logger, App, HttpServer};
+use actix_web::{middleware::Logger, App, HttpServer};
 use clap::Arg;
 use taskchampion_sync_server::storage::SqliteStorage;
 use taskchampion_sync_server::Server;
 
-// The `.wrap` method returns an opaque type, meaning that we can't easily return it from
-// functions.  So, we must apply these default headers when the app is created, which occurs both
-// in `main` and in the tests.  To check that those are both doing precisely the same thing, we use
-// a macro.  This is ugly, and will go away when actix-web is no longer the framework in use.
-macro_rules! cache_control_headers {
-    ($wrapped:expr) => {
-        $wrapped
-            .wrap(middleware::DefaultHeaders::new().header("Cache-Control", "no-store, max-age=0"))
-    };
-}
-
 #[actix_web::main]
 async fn main() -> anyhow::Result<()> {
     env_logger::init();
@@ -51,9 +40,9 @@ async fn main() -> anyhow::Result<()> {
 
     log::warn!("Serving on port {}", port);
     HttpServer::new(move || {
-        cache_control_headers!(App::new())
+        App::new()
             .wrap(Logger::default())
-            .service(server.service())
+            .configure(|cfg| server.config(cfg))
     })
     .bind(format!("0.0.0.0:{}", port))?
     .run()
@@ -65,21 +54,16 @@ async fn main() -> anyhow::Result<()> {
 mod test {
     use super::*;
     use actix_web::{test, App};
-    use pretty_assertions::assert_eq;
     use taskchampion_sync_server::storage::InMemoryStorage;
 
     #[actix_rt::test]
     async fn test_index_get() {
         let server = Server::new(Box::new(InMemoryStorage::new()));
-        let app = cache_control_headers!(App::new()).service(server.service());
+        let app = App::new().configure(|sc| server.config(sc));
         let mut app = test::init_service(app).await;
 
         let req = test::TestRequest::get().uri("/").to_request();
         let resp = test::call_service(&mut app, req).await;
         assert!(resp.status().is_success());
-        assert_eq!(
-            resp.headers().get("Cache-Control").unwrap(),
-            &"no-store, max-age=0".to_string()
-        )
     }
 }
diff --git a/sync-server/src/lib.rs b/sync-server/src/lib.rs
index c817da29e..535f5b39b 100644
--- a/sync-server/src/lib.rs
+++ b/sync-server/src/lib.rs
@@ -5,7 +5,7 @@ mod server;
 pub mod storage;
 
 use crate::storage::Storage;
-use actix_web::{get, web, Responder, Scope};
+use actix_web::{get, middleware, web, Responder};
 use api::{api_scope, ServerState};
 
 #[get("/")]
@@ -28,17 +28,43 @@ impl Server {
     }
 
     /// Get an Actix-web service for this server.
-    pub fn service(&self) -> Scope {
-        web::scope("")
-            .data(self.storage.clone())
-            .service(index)
-            .service(api_scope())
+    pub fn config(&self, cfg: &mut web::ServiceConfig) {
+        cfg.service(
+            web::scope("")
+                .data(self.storage.clone())
+                .wrap(
+                    middleware::DefaultHeaders::new()
+                        .header("Cache-Control", "no-store, max-age=0"),
+                )
+                .service(index)
+                .service(api_scope()),
+        );
     }
 }
 
 #[cfg(test)]
 mod test {
+    use super::*;
+    use crate::storage::InMemoryStorage;
+    use actix_web::{test, App};
+    use pretty_assertions::assert_eq;
+
     pub(crate) fn init_logging() {
         let _ = env_logger::builder().is_test(true).try_init();
     }
+
+    #[actix_rt::test]
+    async fn test_cache_control() {
+        let server = Server::new(Box::new(InMemoryStorage::new()));
+        let app = App::new().configure(|sc| server.config(sc));
+        let mut app = test::init_service(app).await;
+
+        let req = test::TestRequest::get().uri("/").to_request();
+        let resp = test::call_service(&mut app, req).await;
+        assert!(resp.status().is_success());
+        assert_eq!(
+            resp.headers().get("Cache-Control").unwrap(),
+            &"no-store, max-age=0".to_string()
+        )
+    }
 }