did stuff?

Cargo.lock

@@ -108,6 +108,12 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bitflags"
 version = "2.11.0"
@@ -520,6 +526,7 @@ dependencies = [
  "log",
  "pretty_env_logger",
  "tokio",
+ "tower-http",
 ]
 
 [[package]]
@@ -898,6 +905,22 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tower-http"
+version = "0.6.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
+dependencies = [
+ "base64",
+ "bitflags",
+ "bytes",
+ "http",
+ "mime",
+ "pin-project-lite",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "tower-layer"
 version = "0.3.3"

mdf-bouncer/Cargo.toml

@@ -8,3 +8,4 @@ axum = "*"
 tokio = { version = "*", features = ["full"] }
 log = "0.4"
 pretty_env_logger = "0.4"
+tower-http = { version = "*", features = ["auth"] }

mdf-bouncer/src/main.rs

@@ -5,8 +5,6 @@ use log::info;
 use tokio::fs;
 use std::path::PathBuf;
 
-const MAXIMUM_PACKET_SIZE: usize = (2 << 20) * 10;
-
 #[derive(Clone)]
 struct AppState {
     root: PathBuf,
@@ -25,14 +23,17 @@ async fn main() -> io::Result<()> {
         port_str.parse::<u16>().expect("PORT is malformed")
     } else { 3236 };
 
+    let maximum_packet_size: usize = if let Ok(port_str) = var("MDFBOUNCER_MAXIMUM_PACKET_SIZE") {
+        port_str.parse::<usize>().expect("MDFBOUNCER_MAXIMUM_PACKET_SIZE is malformed")
+    } else { (2 << 20) * 10 };
+
     let state = Arc::new(AppState { root: PathBuf::from(target_path) });
 
     let app = Router::new()
         .route("/{*key}", put(put_file))
         .route("/{*key}", delete(delete_file))
         .with_state(state)
-        .layer(DefaultBodyLimit::max(MAXIMUM_PACKET_SIZE));
-
+        .layer(DefaultBodyLimit::max(maximum_packet_size));
 
     let listener = tokio::net::TcpListener::bind(("localhost", port))
         .await