Fix ahref recommendations for broken links

docs/build-intro.rst

@@ -13,7 +13,7 @@ ODK Build
 Using ODK Build
 ----------------
 
-Go to http://build.getodk.org and sign in.
+Go to https://build.getodk.org and sign in.
 
 .. image:: /img/build-intro/sign-in.png
    :alt: Image showing sign in window.

docs/central-install-digital-ocean.rst

@@ -247,7 +247,7 @@ Setting Up Backups
 
 The next step is setting up automated system backups. We strongly recommend you have backups because they provide a safety net if something goes wrong.
 
-You can find instructions for setting up backups in `DigitalOcean's backups guide <https://docs.digitalocean.com/products/images/backups/quickstart/>`_.
+You can find instructions for setting up backups in `DigitalOcean's backups guide <https://docs.digitalocean.com/products/images/backups/getting-started/quickstart/>`_.
 
 Note that Central has its own :ref:`backups <central-backup>` system that you can configure in addition to full system backups. Central's built-in backups are particularly helpful if you wish to backup your data via API.
 
@@ -258,7 +258,7 @@ Setting Up Monitoring
 
 The last thing you will want to do is to set up server monitoring. Alerts and monitoring are important because they can inform you of problems with your server before they affect your data collection project.
 
-You can find instructions for setting up alerts in the `DigitalOcean's monitoring guide <https://docs.digitalocean.com/products/monitoring/quickstart/>`_.
+You can find instructions for setting up alerts in the `DigitalOcean's monitoring guide <https://docs.digitalocean.com/products/monitoring/getting-started/quickstart/>`_.
 
 We strongly recommend creating an alert for Disk Utilization. A threshold of 90% is usually reasonable. By far the most common operations issue we see is servers running out of disk space as large media attachments pile up. If your server runs entirely out of disk space, it can crash and become unresponsive. It is best to upgrade your storage plan before this happens.
 
@@ -328,7 +328,7 @@ Adding External Storage
 
 Forms with many large media attachments can fill up your droplet's storage space. To move your Central install to external storage, follow these steps:
 
-#. `Add a new volume <https://www.digitalocean.com/docs/volumes/quickstart/>`_ to your droplet.
+#. `Add a new volume <https://docs.digitalocean.com/products/volumes/getting-started/quickstart/>`_ to your droplet.
 
 #. Find the location of your new volume. It will look like ``/mnt/your-volume-name``. 
 

docs/contributing-tips.rst

@@ -192,7 +192,7 @@ You can contribute to this community, no matter your background or skills.
 - If there is something you don't know how to do, you can ask.
 
   - If it is issue related, ask on the issue.
-  - If it is more general, try the #docs-code channel in the `ODK Developer Slack <http://slack.getodk.org>`_.
+  - If it is more general, try the #docs-code channel in the `ODK Developer Slack <https://slack.getodk.org>`_.
 
 - If you want to try something even though you aren't sure you can do it, go ahead and try.
 

docs/cygwin.rst

@@ -86,7 +86,7 @@ Alternatively, if you forgot to add Python 3 to the PATH, add it manually using
 Virtual Environment
 ~~~~~~~~~~~~~~~~~~~~
 
-`A virtual environment tool <https://virtualenv.pypa.io/en/stable/userguide/>`_ creates multiple Pythons environments, each has its packages and dependencies.
+`A virtual environment tool <https://virtualenv.pypa.io>`_ creates multiple Pythons environments, each has its packages and dependencies.
 
 For easy installation, ``pip`` command can be used, which comes with Python 3 (as shown in Python installation).
 

docs/docs-tech-guide.rst

@@ -87,11 +87,11 @@ and the `ODK Forum`
    Conversations related to documentation are held in the ``#docs-code`` channel.
    You may also want to check in with ``#general`` and ``#random``.
 
-   #. Get an automated invitation from http://slack.getodk.org
+   #. Get an automated invitation from https://slack.getodk.org
    #. Check your email for the invitation.
    #. Follow the link in your email and set up your account.
 
-   .. _ODK Developer Slack: http://slack.getodk.org/
+   .. _ODK Developer Slack: https://slack.getodk.org/
 
 #. Join the `ODK Forum`_
 
@@ -113,7 +113,7 @@ and the `ODK Forum`
       If someone has asked a question about it,
       it should probably be in the documentation.
 
-   .. _ODK Forum: http://forum.getodk.org
+   .. _ODK Forum: https://forum.getodk.org
 
 .. _forum-or-slack-or-gh:
 

docs/form-question-types.rst

@@ -1388,7 +1388,7 @@ You can also train data collectors to use time elapsed to take some action. For
 
   `selected-at(${geopoint_widget}, 3) < 10`.
 
-  The ``3`` in the above constraint references accuracy, the third value in the `geopoint data type <http://getodk.github.io/xforms-spec/#data-types>`_. Use ``1`` to reference latitude, ``2`` for longitude, and ``4`` for altitude.
+  The ``3`` in the above constraint references accuracy, the third value in the `geopoint data type <https://getodk.github.io/xforms-spec/#data-types>`_. Use ``1`` to reference latitude, ``2`` for longitude, and ``4`` for altitude.
 
 
 .. _geopoint-maps:
@@ -2483,15 +2483,15 @@ Takes no input.
 The URL to open is specified with ``default``.
 
 .. image:: /img/form-question-types/url-widget.*
-  :alt: The URL form widget, as displayed in the ODK Collect app on an Android phone. The question text is "URL Widget." The hint text is "text type with url appearance and default value of http://getodk.org/" Below that is a button labeled, "Open URL." Below the button is the URL, "http://getodk.org/" Above the question text is the form group name "Text widgets."
+  :alt: The URL form widget, as displayed in the ODK Collect app on an Android phone. The question text is "URL Widget." The hint text is "text type with url appearance and default value of https://getodk.org/" Below that is a button labeled, "Open URL." Below the button is the URL, "https://getodk.org/" Above the question text is the form group name "Text widgets."
   :class: device-screen-vertical
 
 .. rubric:: XLSForm
 
 .. csv-table:: survey
   :header: type, name, label, appearance, hint, default
 
-  text,url_widget,URL widget,url,text type with url appearance and default value of http://getodk.org/,http://getodk.org/
+  text,url_widget,URL widget,url,text type with url appearance and default value of https://getodk.org/,https://getodk.org/
 
 
 .. _print-widget:

s3_website.yml

@@ -31,6 +31,7 @@ redirects:
   briefcase-forms/index.html: briefcase-using
   briefcase-guide/index.html: briefcase-intro
   briefcase-vs-aggregate/index.html: briefcase-intro
+  central-setup/index.html: central-install
   central-datasets/index.html: central-entities
   collect-connect-aggregate/index.html: collect-connect
   collect-guide/index.html: collect-intro