refactor(wrapper): changes to handle docs and frontned now

LstWrapper/Program.cs

@@ -1,85 +1,65 @@
-using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.DependencyInjection;
-using System.Net.Http;
-
 var builder = WebApplication.CreateBuilder(args);
-// to build the binary dotnet publish -c Release -o ./publish
-// Go backend
-builder.Services.AddHttpClient("GoBackend", client =>
-{
-    client.BaseAddress = new Uri("http://localhost:8080");
-    client.Timeout = TimeSpan.FromSeconds(30);
-});
 
-// Node frontend
+// Configure clients
-builder.Services.AddHttpClient("NodeFrontend", client =>
+builder.Services.AddHttpClient("GoBackend", client => {
-{
+    client.BaseAddress = new Uri("http://localhost:8080");
-    client.BaseAddress = new Uri("http://localhost:3000");
-    client.Timeout = TimeSpan.FromSeconds(30);
 });
 
 var app = builder.Build();
 
-app.UseStaticFiles();
+// Handle trailing slash redirects
+app.Use(async (context, next) => {
+    if (context.Request.Path.Equals("/lst", StringComparison.OrdinalIgnoreCase)) {
+        context.Response.Redirect("/lst/", permanent: true);
+        return;
+    }
+    await next();
+});
 
-app.Use((Func<HttpContext, Func<Task>, Task>)(async (context, next) =>
+// Proxy all requests to Go backend
-{
+app.Use(async (context, next) => {
-    var clientFactory = context.RequestServices.GetRequiredService<IHttpClientFactory>();
+    // Skip special paths
+    if (context.Request.Path.StartsWithSegments("/.well-known")) {
+        await next();
+        return;
+    }
 
-    var isApiRequest =
+    var client = context.RequestServices.GetRequiredService<IHttpClientFactory>()
-        context.Request.Path.StartsWithSegments("/api") ||
+        .CreateClient("GoBackend");
-        context.Request.Path.StartsWithSegments("/graphql") ||
-        context.Request.Path.StartsWithSegments("/auth") ||
-        !context.Request.Method.Equals("GET", StringComparison.OrdinalIgnoreCase);
-
-    var client = clientFactory.CreateClient(isApiRequest ? "GoBackend" : "NodeFrontend");
-
-    try
-    {
-        var requestUri = context.Request.Path + context.Request.QueryString;
     
+    try {
         var request = new HttpRequestMessage(
             new HttpMethod(context.Request.Method),
-            requestUri);
+            context.Request.Path + context.Request.QueryString);
 
-        foreach (var header in context.Request.Headers)
+        // Copy headers
-        {
+        foreach (var header in context.Request.Headers) {
-            if (!request.Headers.TryAddWithoutValidation(header.Key, header.Value.ToArray()))
+            if (!request.Headers.TryAddWithoutValidation(header.Key, header.Value.ToArray())) {
-            {
                 request.Content ??= new StreamContent(context.Request.Body);
                 request.Content.Headers.TryAddWithoutValidation(header.Key, header.Value.ToArray());
             }
         }
 
-        if (context.Request.ContentLength > 0 || context.Request.Headers.ContainsKey("Transfer-Encoding"))
+        if (context.Request.ContentLength > 0) {
-        {
             request.Content = new StreamContent(context.Request.Body);
         }
 
-        var response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, context.RequestAborted);
+        var response = await client.SendAsync(request);
-
         context.Response.StatusCode = (int)response.StatusCode;
         
-        foreach (var header in response.Headers)
+        foreach (var header in response.Headers) {
-        {
             context.Response.Headers[header.Key] = header.Value.ToArray();
         }
 
-        foreach (var header in response.Content.Headers)
+        if (response.Content.Headers.ContentType != null) {
-        {
+            context.Response.ContentType = response.Content.Headers.ContentType.ToString();
-            context.Response.Headers[header.Key] = header.Value.ToArray();
         }
 
-        context.Response.Headers.Remove("transfer-encoding");
-
         await response.Content.CopyToAsync(context.Response.Body);
     }
-    catch (HttpRequestException ex)
+    catch (HttpRequestException) {
-    {
+        context.Response.StatusCode = 502;
-        context.Response.StatusCode = isApiRequest ? 503 : 502;
-        await context.Response.WriteAsync($"{(isApiRequest ? "Go API" : "Frontend")} unavailable: {ex.Message}");
     }
-}));
+});
 
 app.Run();

LstWrapper/web.config

@@ -1,15 +1,46 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
-  <location path="." inheritInChildApplications="false">
   <system.webServer>
+    <rewrite>
+      <rules>
+        <!-- Redirect root to /lst/ -->
+        <rule name="Root Redirect" stopProcessing="true">
+          <match url="^$" />
+          <action type="Redirect" url="/lst/" redirectType="Permanent" />
+        </rule>
+
+        <!-- Proxy static assets -->
+        <rule name="Static Assets" stopProcessing="true">
+          <match url="^lst/assets/(.*)" />
+          <action type="Rewrite" url="http://localhost:8080/lst/assets/{R:1}" />
+        </rule>
+
+        <!-- Proxy API requests -->
+        <rule name="API Routes" stopProcessing="true">
+          <match url="^lst/api/(.*)" />
+          <action type="Rewrite" url="http://localhost:8080/lst/api/{R:1}" />
+        </rule>
+
+        <!-- Proxy all other requests -->
+        <rule name="Frontend Routes" stopProcessing="true">
+          <match url="^lst/(.*)" />
+          <action type="Rewrite" url="http://localhost:8080/lst/{R:1}" />
+        </rule>
+      </rules>
+    </rewrite>
+
+    <staticContent>
+      <clear />
+      <mimeMap fileExtension=".js" mimeType="application/javascript" />
+      <mimeMap fileExtension=".mjs" mimeType="application/javascript" />
+      <mimeMap fileExtension=".css" mimeType="text/css" />
+      <mimeMap fileExtension=".svg" mimeType="image/svg+xml" />
+    </staticContent>
+
     <handlers>
       <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModuleV2" resourceType="Unspecified" />
     </handlers>
-      <aspNetCore processPath="dotnet" 
+    
-                  arguments=".\LstWrapper.dll" 
+    <aspNetCore processPath="dotnet" arguments=".\LstWrapper.dll" stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" hostingModel="inprocess" />
-                  stdoutLogEnabled="true" 
-                  stdoutLogFile=".\logs\stdout" 
-                  hostingModel="inprocess" />
   </system.webServer>
-  </location>
 </configuration>