fix dockerfile static files

Tsi1.Api/Dockerfile

@@ -18,6 +18,7 @@ RUN dotnet publish -c release -o /app/publish
 # final stage/image
 FROM mcr.microsoft.com/dotnet/core/aspnet:3.1
 WORKDIR /app
+RUN mkdir /app/StaticFiles
 COPY --from=build /app/publish .
 EXPOSE 5000
 ENTRYPOINT ["dotnet", "Tsi1.Api.dll"]
\ No newline at end of file

Tsi1.Api/Tsi1.Api/Startup.cs

@@ -188,14 +188,14 @@ namespace Tsi1.Api
             app.UseAuthorization();
 
             var provider = new FileExtensionContentTypeProvider();
+
             app.UseStaticFiles(new StaticFileOptions()
             {
                 ContentTypeProvider = provider,
                 FileProvider = new PhysicalFileProvider(
                      Path.Combine(env.ContentRootPath, "StaticFiles")),
                 RequestPath = "/static"
-            }
-            );
+            });
 
             app.UseEndpoints(endpoints =>
             {