--- a/OrthancServer/Resources/Configuration.json	Wed Sep 29 10:32:23 2021 +0200
+++ b/OrthancServer/Resources/Configuration.json	Sun Feb 20 12:59:30 2022 +0100
@@ -40,7 +40,13 @@
   // in the storage (a value of "0" indicates no limit on the number
   // of patients)
   "MaximumPatientCount" : 0,
-  
+
+  // Maximum size of the storage cache in MB.  The storage cache
+  // is stored in RAM and contains a copy of recently accessed
+  // files (written or read).  A value of "0" indicates the cache
+  // is disabled.  (new in Orthanc 1.9.8)
+  "MaximumStorageCacheSize" : 128,
+
   // List of paths to the custom Lua scripts that are to be loaded
   // into this instance of Orthanc
   "LuaScripts" : [
@@ -283,8 +289,17 @@
   // from SCU modalities it does not know about (i.e. that are not
   // listed in the "DicomModalities" option above). Setting this
   // option to "true" implies security risks. (new in Orthanc 1.9.0)
+  // Note: from version 1.10.0, this option applies to C-FIND requests
+  // for Patients/Studies/Series/Instances. Another option is available
+  // for Worklists (see below)
   "DicomAlwaysAllowFind" : false,
 
+  // Whether the Orthanc SCP allows incoming C-FIND requests for worklists, 
+  // even from SCU modalities it does not know about (i.e. that are not
+  // listed in the "DicomModalities" option above). Setting this
+  // option to "true" implies security risks. (new in Orthanc 1.10.0)
+  "DicomAlwaysAllowFindWorklist" : false,
+
   // Whether the Orthanc SCP allows incoming C-GET requests, even
   // from SCU modalities it does not know about (i.e. that are not
   // listed in the "DicomModalities" option above). Setting this
@@ -381,6 +396,7 @@
     //  "Manufacturer" : "Generic",
     //  "AllowEcho" : false,
     //  "AllowFind" : false,
+    //  "AllowFindWorklist" : false,       // new in 1.10.0
     //  "AllowGet"  : false,
     //  "AllowMove" : false,
     //  "AllowStore" : true,
@@ -418,7 +434,16 @@
   // (1.2.840.10008.1.2.1). This parameter can possibly correspond to
   // a compressed transfer syntax. (new in Orthanc 1.9.0)
   "DicomScuPreferredTransferSyntax" : "1.2.840.10008.1.2.1",
-  
+
+  // Number of threads that are used by the embedded DICOM server.
+  // This defines the number of concurrent DICOM operations that can
+  // be run.  Note: this is not limiting the number of concurrent 
+  // connections.  With a single thread, if a C-Find is received
+  // during e.g the transcoding of an incoming C-Store, it will
+  // have to wait until the end of the C-Store before being processed.
+  // (new in Orthanc 1.9.8, before this version, the value was fixed to 4)
+  "DicomThreadsCount" : 4,
+
   // The list of the known Orthanc peers. This option is ignored if
   // "OrthancPeersInDatabase" is set to "true", in which case you must
   // use the REST API to define Orthanc peers.
@@ -624,10 +649,13 @@
   // multiplicity (> 0 with defaults to 1), possibly the maximum
   // multiplicity (0 means arbitrary multiplicity, defaults to 1), and
   // possibly the Private Creator (for private tags).
+  // Note: for private tags, you should only declare the lower 8 bits
+  // of the element since the higher 8 bits may vary from one file to
+  // the other.
   "Dictionary" : {
     // "0014,1020" : [ "DA", "ValidationExpiryDate", 1, 1 ]
-    // "00e1,10c2" : [ "UI", "PET-CT Multi Modality Name", 1, 1, "ELSCINT1" ]
-    // "7053,1003" : [ "ST", "Original Image Filename", 1, 1, "Philips PET Private Group" ]
+    // "00e1,c2" : [ "UI", "PET-CT Multi Modality Name", 1, 1, "ELSCINT1" ]
+    // "7053,03" : [ "ST", "Original Image Filename", 1, 1, "Philips PET Private Group" ]
     // "2001,5f" : [ "SQ", "StackSequence", 1, 1, "Philips Imaging DD 001" ]
   },
 
@@ -828,5 +856,12 @@
   // disk space and might lead to HTTP timeouts on large archives). If
   // set to "true", the chunks of the ZIP file are progressively sent
   // as soon as one DICOM file gets compressed (new in Orthanc 1.9.4)
-  "SynchronousZipStream" : true
+  "SynchronousZipStream" : true,
+
+  // Default number of loader threads when generating Zip archive/media.
+  // A value of 0 means reading and writing are performed in sequence
+  // (default behaviour).  A value > 1 is meaningful only if the storage
+  // is a distributed network storage (e.g object storage plugin).
+  // (new in Orthanc 1.9.8)
+  "ZipLoaderThreads": 0
 }