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Huge lag when serving assets #278

@thomas-huegel

Description

@thomas-huegel

Describe the bug
A huge lag happens when serving assets files to a browser.
The main page and the first assets get served in milliseconds, but the remaining assets arrive only after several seconds or even minutes.

To Reproduce

from lightbug_http import (
    OK,
    HTTPRequest,
    HTTPResponse,
    HTTPService,
    NotFound,
    Server,
    StatusCode,
)

comptime index = """
<!DOCTYPE html>
<html>
<head lang="fr">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>title</title>
<script defer src="./assets/a.min.js"></script>
<script defer src="./assets/b.min.js"></script>
<script defer src="./assets/c.min.js"></script>
<script defer src="./assets/d.min.js"></script>
<script defer src="./assets/e.min.js"></script>
<script defer src="./assets/f.min.js"></script>
<script defer src="./assets/g.min.js"></script>
<script defer src="./assets/h.min.js"></script>
</head>
<body>
Hey!
</body>
</html>
"""

comptime asset = """
console.log("asset");
"""

@fieldwise_init
struct AssetsTestService(HTTPService):
    fn func(mut self, req: HTTPRequest) raises -> HTTPResponse:
        var p = req.uri.path
        if p == "/":
            return OK(index, "text/html")
        else:
            return OK(asset, "text/javascript")

fn main() raises:
    var server = Server(tcp_keep_alive=True)
    var service = AssetsTestService()
    server.listen_and_serve("127.0.0.1:8081", service)

Desktop (please complete the following information):

  • OS: Linux
  • Browser: Chromium

Additional context
I think this regression occurred in the update to 0.26.1.

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