doc: Correct broken links

doc/020_installation.rst

@@ -93,7 +93,7 @@ You may also install it using `MacPorts <https://www.macports.org/>`__:
 Nix & NixOS
 ===========
 
-If you are using `Nix <https://nixos.org/nix/>`__ or `NixOS <https://nixos.org/>`__
+If you are using `Nix / NixOS <https://nixos.org>`__
 there is a package available named ``restic``.
 It can be installed using ``nix-env``:
 

doc/030_preparing_a_new_repo.rst

@@ -273,7 +273,7 @@ For an S3-compatible server that is not Amazon (like Minio, see below),
 or is only available via HTTP, you can specify the URL to the server
 like this: ``s3:http://server:port/bucket_name``.
           
-.. note:: restic expects `path-style URLs <https://docs.aws.amazon.com/AmazonS3/latest/dev/UsingBucket.html#access-bucket-intro>`__
+.. note:: restic expects `path-style URLs <https://docs.aws.amazon.com/AmazonS3/latest/userguide/access-bucket-intro.html>`__
           like for example ``s3.us-west-2.amazonaws.com/bucket_name``.
           Virtual-hosted–style URLs like ``bucket_name.s3.us-west-2.amazonaws.com``,
           where the bucket name is part of the hostname are not supported. These must
@@ -290,12 +290,11 @@ like this: ``s3:http://server:port/bucket_name``.
 Minio Server
 ************
 
-`Minio <https://www.min.io>`__ is an Open Source Object Storage,
+`Minio <https://min.io/>`__ is an Open Source Object Storage,
 written in Go and compatible with Amazon S3 API.
 
--  Download and Install `Minio
-   Server <https://minio.io/downloads/#minio-server>`__.
--  You can also refer to https://docs.minio.io for step by step guidance
+-  Download and Install `Minio Download <https://min.io/download#/linux>`__.
+-  You can also refer to `Minio Docs <https://min.io/docs/minio/linux/>`__ for step by step guidance
    on installation and getting started on Minio Client and Minio Server.
 
 You must first setup the following environment variables with the
@@ -358,7 +357,7 @@ of data in the cloud.
 Alibaba OSS is S3 compatible so it can be used as a storage provider
 for a restic repository with a couple of extra parameters.
 
--  Determine the correct `Alibaba OSS region endpoint <https://www.alibabacloud.com/help/doc-detail/31837.htm>`__ - this will be something like ``oss-eu-west-1.aliyuncs.com``
+-  Determine the correct `Alibaba OSS region endpoint <https://www.alibabacloud.com/help/en/object-storage-service/latest/regions-and-endpoints>`__ - this will be something like ``oss-eu-west-1.aliyuncs.com``
 -  You'll need the region name too - this will be something like ``oss-eu-west-1``
 
 You must first setup the following environment variables with the
@@ -441,7 +440,7 @@ the naming convention of those variables follows the official Python Swift clien
 
 
 Restic should be compatible with an `OpenStack RC file
-<https://docs.openstack.org/user-guide/common/cli-set-environment-variables-using-openstack-rc.html>`__
+<https://docs.openstack.org/ocata/admin-guide/common/cli-set-environment-variables-using-openstack-rc.html>`__
 in most cases.
 
 Once environment variables are set up, a new repository can be created. The
@@ -614,8 +613,8 @@ The number of concurrent connections to the GCS service can be set with the
 ``-o gs.connections=10`` switch. By default, at most five parallel connections are
 established.
 
-.. _service account: https://cloud.google.com/iam/docs/service-accounts
-.. _create a service account key: https://cloud.google.com/iam/docs/creating-managing-service-account-keys#iam-service-account-keys-create-console
+.. _service account: https://cloud.google.com/iam/docs/service-account-overview
+.. _create a service account key: https://cloud.google.com/iam/docs/keys-create-delete
 .. _default authentication material: https://cloud.google.com/docs/authentication#service-accounts
 
 .. _other-services:
@@ -748,7 +747,7 @@ Password prompt on Windows
 
 At the moment, restic only supports the default Windows console
 interaction. If you use emulation environments like
-`MSYS2 <https://msys2.github.io/>`__ or
+`MSYS2 <https://www.msys2.org/>`__ or
 `Cygwin <https://www.cygwin.com/>`__, which use terminals like
 ``Mintty`` or ``rxvt``, you may get a password error.
 

doc/110_talks.rst

@@ -26,11 +26,11 @@ The following talks will be or have been given about restic:
    Public lecture in German at `CCC Cologne
    e.V. <https://koeln.ccc.de>`__ in Cologne, Germany
 -  2015-08-23: `A Solution to the Backup
-   Inconvenience <https://programm.froscon.de/2015/events/1515.html>`__:
-   Lecture at `FROSCON 2015 <https://www.froscon.de>`__ in Bonn, Germany
+   Inconvenience <https://programm.froscon.org/2015/events/1515.html>`__:
+   Lecture at `FROSCON 2015 <https://www.froscon.org/>`__ in Bonn, Germany
 -  2015-02-01: `Lightning Talk at FOSDEM
    2015 <https://www.youtube.com/watch?v=oM-MfeflUZ8&t=11m40s>`__: A
    short introduction (with slightly outdated command line)
 -  2015-01-27: `Talk about restic at CCC
-   Aachen <https://videoag.fsmpi.rwth-aachen.de/?view=player&lectureid=4442#content>`__
+   Aachen <https://video.fsmpi.rwth-aachen.de/cccac/4442>`__
    (in German)

doc/manual_rest.rst

@@ -224,7 +224,7 @@ locks with the following command:
     d369ccc7d126594950bf74f0a348d5d98d9e99f3215082eb69bf02dc9b3e464c
 
 The ``find`` command searches for a given
-`pattern <https://golang.org/pkg/path/filepath/#Match>`__ in the
+`pattern <https://pkg.go.dev/path/filepath#Match>`__ in the
 repository.
 
 .. code-block:: console