URL updates.

Author: anthony-tuininga

doc/src/api_manual/connection.rst

@@ -305,7 +305,7 @@ Connection Object
     Return a :ref:`SodaDatabase <sodadb>` object for Simple Oracle Document
     Access (SODA). All SODA operations are performed either on the returned
     SodaDatabase object or from objects created by the returned SodaDatabase
-    object. See `here <http://www.oracle.com/pls/topic/lookup?
+    object. See `here <https://www.oracle.com/pls/topic/lookup?
     ctx=dblatest&id=GUID-BE42F8D3-B86B-43B4-B2A3-5760A4DF79FB>`__  for
     additional information on SODA.
 

doc/src/user_guide/ha.rst

@@ -108,7 +108,7 @@ when the database restarts.
 
 For a more information on FAN see the `white paper on Fast Application
 Notification
-<http://www.oracle.com/technetwork/database/options/clustering/applicationcontinuity/learnmore/fastapplicationnotification12c-2538999.pdf>`__.
+<https://www.oracle.com/technetwork/database/options/clustering/applicationcontinuity/learnmore/fastapplicationnotification12c-2538999.pdf>`__.
 
 .. _appcont:
 

doc/src/user_guide/introduction.rst

@@ -23,7 +23,7 @@ the same machine as Python, or it can be remote.
 
 cx_Oracle is typically installed from `PyPI
 <https://pypi.org/project/cx-Oracle/>`__ using `pip
-<http://pip.readthedocs.io/en/latest/installing/>`__.  The Oracle Client
+<https://pip.pypa.io/en/latest/installing/>`__.  The Oracle Client
 libraries need to be installed separately.  The libraries can be obtained from
 an installation of `Oracle Instant Client
 <https://www.oracle.com/database/technologies/instant-client.html>`__, from a