diff --git a/src/Kestrel.Core/CoreStrings.resx b/src/Kestrel.Core/CoreStrings.resx
index e369a2d122..a8a2db7f84 100644
--- a/src/Kestrel.Core/CoreStrings.resx
+++ b/src/Kestrel.Core/CoreStrings.resx
@@ -490,7 +490,9 @@
The endpoint {endpointName} is missing the required 'Url' parameter.
- Unable to configure HTTPS endpoint. No server certificate was specified and the default developer certificate could not be found. Try running 'dotnet developercertificates https -t' to setup a developer certificate for use with localhost. For information on configuring HTTPS see https://go.microsoft.com/fwlink/?linkid=848054
+ Unable to configure HTTPS endpoint. No server certificate was specified, and the default developer certificate could not be found.
+To install the developer certificate first install the dev-certs tool by running 'dotnet install tool dotnet-dev-certs -g --version 2.1.0-preview1-final' and then run 'dotnet-dev-certs https'. To trust the certificate (Windows and macOS only) run 'dotnet-dev-certs https --trust'.
+For more information on configuring HTTPS see https://go.microsoft.com/fwlink/?linkid=848054.
The endpoint {endpointName} specified multiple certificate sources.
diff --git a/src/Kestrel.Core/Properties/CoreStrings.Designer.cs b/src/Kestrel.Core/Properties/CoreStrings.Designer.cs
index 1df67ddf4f..7e12e1c524 100644
--- a/src/Kestrel.Core/Properties/CoreStrings.Designer.cs
+++ b/src/Kestrel.Core/Properties/CoreStrings.Designer.cs
@@ -1747,7 +1747,9 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core
=> string.Format(CultureInfo.CurrentCulture, GetString("EndpointMissingUrl", "endpointName"), endpointName);
///
- /// Unable to configure HTTPS endpoint. No server certificate was specified and the default developer certificate could not be found. Try running 'dotnet developercertificates https -t' to setup a developer certificate for use with localhost. For information on configuring HTTPS see https://go.microsoft.com/fwlink/?linkid=848054
+ /// Unable to configure HTTPS endpoint. No server certificate was specified, and the default developer certificate could not be found.
+ /// To install the developer certificate first install the dev-certs tool by running 'dotnet install tool dotnet-dev-certs -g --version 2.1.0-preview1-final' and then run 'dotnet-dev-certs https'. To trust the certificate (Windows and macOS only) run 'dotnet-dev-certs https --trust'.
+ /// For more information on configuring HTTPS see https://go.microsoft.com/fwlink/?linkid=848054.
///
internal static string NoCertSpecifiedNoDevelopmentCertificateFound
{
@@ -1755,7 +1757,9 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core
}
///
- /// Unable to configure HTTPS endpoint. No server certificate was specified and the default developer certificate could not be found. Try running 'dotnet developercertificates https -t' to setup a developer certificate for use with localhost. For information on configuring HTTPS see https://go.microsoft.com/fwlink/?linkid=848054
+ /// Unable to configure HTTPS endpoint. No server certificate was specified, and the default developer certificate could not be found.
+ /// To install the developer certificate first install the dev-certs tool by running 'dotnet install tool dotnet-dev-certs -g --version 2.1.0-preview1-final' and then run 'dotnet-dev-certs https'. To trust the certificate (Windows and macOS only) run 'dotnet-dev-certs https --trust'.
+ /// For more information on configuring HTTPS see https://go.microsoft.com/fwlink/?linkid=848054.
///
internal static string FormatNoCertSpecifiedNoDevelopmentCertificateFound()
=> GetString("NoCertSpecifiedNoDevelopmentCertificateFound");