# HG changeset patch
# User Alain Mazy <am@osimis.io>
# Date 1674652526 -3600
# Node ID f9da5a7bd45f8ddf5938277ab8db08cc22b3b6db
# Parent  888df946c1beb569e4ca173fc6136a7fe3022549# Parent  5622e4ac108bfda8f2beb883c03760d5786292ea
merge

diff -r 888df946c1be -r f9da5a7bd45f Sphinx/source/faq/features.rst
--- a/Sphinx/source/faq/features.rst	Wed Jan 25 14:15:03 2023 +0100
+++ b/Sphinx/source/faq/features.rst	Wed Jan 25 14:15:26 2023 +0100
@@ -85,6 +85,10 @@
 Compression is controlled by the ``StorageCompression`` option in the
 :ref:`Orthanc configuration file <configuration>`.
 
+Note that the Orthanc distribution comes with the
+``OrthancRecoverCompressedFile`` command-line tool if a system
+administrator needs to recover one attachment compressed by Orthanc.
+
 
 .. _metadata:
 
diff -r 888df946c1be -r f9da5a7bd45f Sphinx/source/faq/https.rst
--- a/Sphinx/source/faq/https.rst	Wed Jan 25 14:15:03 2023 +0100
+++ b/Sphinx/source/faq/https.rst	Wed Jan 25 14:15:26 2023 +0100
@@ -35,6 +35,15 @@
 3. Modify the ``SslEnabled`` and ``SslCertificate`` variables in the
    :ref:`Orthanc configuration file <configuration>`.
 
+**Warning:** If you have installed Orthanc using the official package
+of a GNU/Linux distribution of the Debian family (such as Ubuntu),
+make sure that the ``libssl-dev`` package is installed. Otherwise,
+Orthanc will fail to start with the error message ``The TCP port of
+the HTTP server is privileged or already in use``. This is because
+Civetweb (the embedded HTTP server of Orthanc) cannot find the
+``/usr/lib/x86_64-linux-gnu/libcrypto.so`` shared library (`reference
+<https://groups.google.com/g/orthanc-users/c/5N1K9iniBoA/m/EXiYrKt3BQAJ>`__).
+
         
 Examples
 --------