actix indicates EOF in post data

[bburdette]

          I'm getting posts now, but actix is returning a 400.  Maybe post data is left off?  

 INFO 2023-06-22T14:52:35Z: tracing_actix_web::root_span_builder: HTTP request; http.method=POST http.route=/user http.flavor=1.1 http.scheme=http http.host=10.0.0.85:8010 http.client_ip=10.0.0.85 http.user_agent=Mozilla/5.0 (Linux; Android 11; sdk_gphone_x86 Build/RSR1.201013.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.57 Mobile Safari/537.36 http.target=/user otel.name=HTTP POST /user otel.kind="server" request_id=81fb4fb7-2edc-461b-a03d-939ae05ec36f
 WARN 2023-06-22T14:52:35Z: tracing_actix_web::middleware: Error encountered while processing the incoming HTTP request: Deserialize(Error("EOF while parsing a value", line: 1, column: 0))

Originally posted by @bburdette in https://github.com/tauri-apps/tauri/issues/7191#issuecomment-1602794211