Updated to use net.http instead of vweb

plot/show.v

@@ -6,9 +6,6 @@ import net.http
 import os
 import time
 
-// port is the port to run the server on. If 0, it will run on the next available port.
-const port = 8080
-
 type TracesWithTypeValue = Trace | string
 
 struct PlotlyHandler {
@@ -35,10 +32,11 @@ pub fn (plot Plot) show() ! {
 	$if test ? {
 		println('Ignoring plot.show() because we are running in test mode')
 	} $else {
+		port := 8080
 		ch := chan int{}
 		mut server := &http.Server{
 			accept_timeout: 1 * time.second
-			port: plot.port
+			port: port
 			handler: PlotlyHandler{
 				plot: plot
 				ch: ch
@@ -48,7 +46,7 @@ pub fn (plot Plot) show() ! {
 		for server.status() != .running {
 			time.sleep(10 * time.millisecond)
 		}
-		os.open_uri('http://localhost:${plot.port}')!
+		os.open_uri('http://localhost:${port}')!
 		_ := <-ch
 		server.close()
 		t.wait()