More reverse proxy config settings (#5)

* Fix fetching submodules ignoring update rule set to none
Bump version to 1.1.1

* Replace libgit2sharp (#3)

* Work on ssh support for repositories

* Add git check to preflight checks
Replace libgit2sharp with just running git commands using process

* Implement reverse proxy header and path base configuration options
Bump version number

SS14.MapServer/Configuration/ServerConfiguration.cs

@@ -15,6 +15,20 @@ public class ServerConfiguration
     /// </summary>
     public bool UseHttps { get; set; } = false;
 
+    /// <summary>
+    /// Enables support for reverse proxy headers like "X-Forwarded-Host" if true. Set this to true if run behind a reverse proxy
+    /// </summary>
+    public bool UseForwardedHeaders { get; set; } = true;
+
+    /// <summary>
+    /// Sets the request base path used before any routes apply i.e. "/base/api/Maps" with "/base" being the PathBase. <br/>
+    /// Set this if run behind a reverse proxy on a sub path and the proxy doesn't strip the path the server is hosted on.
+    /// </summary>
+    /// <remarks>
+    /// Add a slash before the path: "/path"
+    /// </remarks>
+    public string? PathBase { get; set; }
+
     public int RateLimitCount { get; set; } = 20;
     public long RateLimitWindowMinutes { get; set; } = 1;
     public bool EnableSentry { get; set; } = false;

SS14.MapServer/Program.cs

@@ -1,12 +1,12 @@
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.HttpOverrides;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.OpenApi.Models;
 using Quartz;
 using Serilog;
 using SS14.GithubApiHelper.Extensions;
 using SS14.GithubApiHelper.Services;
-using SS14.MapServer;
 using SS14.MapServer.BuildRunners;
 using SS14.MapServer.Configuration;
 using SS14.MapServer.Extensions;
@@ -17,7 +17,6 @@
 using SS14.MapServer.Services;
 using SS14.MapServer.Services.Github;
 using SS14.MapServer.Services.Interfaces;
-using Swashbuckle.AspNetCore.SwaggerGen;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -49,6 +48,12 @@
     });
 });
 
+//Forwarded headers
+builder.Services.Configure<ForwardedHeadersOptions>(options =>
+{
+    options.ForwardedHeaders = ForwardedHeaders.All;
+});
+
 //Rate limiting
 builder.Services.AddApiRateLimiting(serverConfiguration);
 
@@ -137,6 +142,16 @@
 Log.Information("Preflight checks passed");
 
 // Configure the HTTP request pipeline.
+if (serverConfiguration.PathBase != null)
+{
+    app.UsePathBase(serverConfiguration.PathBase);
+}
+
+if (serverConfiguration.UseForwardedHeaders)
+{
+    app.UseForwardedHeaders();
+}
+
 if (app.Environment.IsDevelopment())
 {
     app.UseSwagger();

SS14.MapServer/SS14.MapServer.csproj

@@ -5,7 +5,7 @@
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
         <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
-        <Version>1.1.1</Version>
+        <Version>1.1.2</Version>
     </PropertyGroup>
 
     <ItemGroup>