diff --git a/docs/source/about/app_examples.rst b/docs/source/about/app_examples.rst
index 30c99070..531a647e 100644
--- a/docs/source/about/app_examples.rst
+++ b/docs/source/about/app_examples.rst
@@ -125,35 +125,35 @@ Linux
 Changing Resolution and Refresh Rate (Linux - X11)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-+----------------------+--------------------------------------------------------------+
-| **Field**            | **Value**                                                    |
-+----------------------+--------------------------------------------------------------+
-| Command Preparations | Do: ``xrandr --output HDMI-1 --mode 1920x1080 --rate 60``    |
-|                      +--------------------------------------------------------------+
-|                      | Undo: ``xrandr --output HDMI-1 --mode 3840×2160 --rate 120`` |
-+----------------------+--------------------------------------------------------------+
++----------------------+---------------------------------------------------------------------------------------------------------------------------------------+
+| **Field**            | **Value**                                                                                                                             |
++----------------------+---------------------------------------------------------------------------------------------------------------------------------------+
+| Command Preparations | Do: ``sh -c "xrandr --output HDMI-1 --mode \"${SUNSHINE_CLIENT_WIDTH}x${SUNSHINE_CLIENT_HEIGHT}\" --range ${SUNSHINE_CLIENT_FPS}"``   |
+|                      +---------------------------------------------------------------------------------------------------------------------------------------+
+|                      | Undo: ``xrandr --output HDMI-1 --mode 3840x2160 --rate 120``                                                                          |
++----------------------+---------------------------------------------------------------------------------------------------------------------------------------+
 
 Changing Resolution and Refresh Rate (Linux - Wayland)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-+----------------------+-------------------------------------------------------------+
-| **Field**            | **Value**                                                   |
-+----------------------+-------------------------------------------------------------+
-| Command Preparations | Do: ``wlr-xrandr --output HDMI-1 --mode 1920x1080@60Hz``    |
-|                      +-------------------------------------------------------------+
-|                      | Undo: ``wlr-xrandr --output HDMI-1 --mode 3840×2160@120Hz`` |
-+----------------------+-------------------------------------------------------------+
++----------------------+-------------------------------------------------------------------------------------------------------------------------------------+
+| **Field**            | **Value**                                                                                                                           |
++----------------------+-------------------------------------------------------------------------------------------------------------------------------------+
+| Command Preparations | Do: ``sh -c "wlr-xrandr --output HDMI-1 --mode \"${SUNSHINE_CLIENT_WIDTH}x${SUNSHINE_CLIENT_HEIGHT}@${SUNSHINE_CLIENT_FPS}Hz\""``   |
+|                      +-------------------------------------------------------------------------------------------------------------------------------------+
+|                      | Undo: ``wlr-xrandr --output HDMI-1 --mode 3840x2160@120Hz``                                                                         |
++----------------------+-------------------------------------------------------------------------------------------------------------------------------------+
 
 Changing Resolution and Refresh Rate (Linux - KDE Plasma - Wayland and X11)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-+----------------------+-------------------------------------------------------------+
-| **Field**            | **Value**                                                   |
-+----------------------+-------------------------------------------------------------+
-| Command Preparations | Do: ``kscreen-doctor output.HDMI-A-1.mode.1920x1080@60``    |
-|                      +-------------------------------------------------------------+
-|                      | Undo: ``kscreen-doctor output.HDMI-A-1.mode.3840×2160@120`` |
-+----------------------+-------------------------------------------------------------+
++----------------------+----------------------------------------------------------------------------------------------------------------------------------+
+| **Field**            | **Value**                                                                                                                        |
++----------------------+----------------------------------------------------------------------------------------------------------------------------------+
+| Command Preparations | Do: ``sh -c "kscreen-doctor output.HDMI-A-1.mode.${SUNSHINE_CLIENT_WIDTH}x${SUNSHINE_CLIENT_HEIGHT}@${SUNSHINE_CLIENT_FPS}"``    |
+|                      +----------------------------------------------------------------------------------------------------------------------------------+
+|                      | Undo: ``kscreen-doctor output.HDMI-A-1.mode.3840x2160@120``                                                                      |
++----------------------+----------------------------------------------------------------------------------------------------------------------------------+
 
 Flatpak
 ^^^^^^^
@@ -188,17 +188,13 @@ Changing Resolution and Refresh Rate (Windows)
 .. Note:: This example uses the `QRes` tool to change the resolution and refresh rate.
    This tool can be downloaded from their `SourceForge repository <https://sourceforge.net/projects/qres/>`_.
 
-+----------------------+----------------------------------------------------+
-| **Field**            | **Value**                                          |
-+----------------------+----------------------------------------------------+
-| Command Preparations | Do: ``FullPath\qres.exe /x:1920 /y:1080 /r:60``    |
-|                      +----------------------------------------------------+
-|                      | Undo: ``FullPath\qres.exe /x:3840 /y:2160 /r:120`` |
-+----------------------+----------------------------------------------------+
-
-.. Tip:: You can change your host resolution to match the client resolution automatically using the
-   `Nonary/ResolutionAutomation <https://github.com/Nonary/ResolutionAutomation/>`_ project.
-
++----------------------+------------------------------------------------------------------------------------------------------------------+
+| **Field**            | **Value**                                                                                                        |
++----------------------+------------------------------------------------------------------------------------------------------------------+
+| Command Preparations | Do: ``cmd /C FullPath\qres.exe /x:%SUNSHINE_CLIENT_WIDTH% /y:%SUNSHINE_CLIENT_WIDTH% /r:%SUNSHINE_CLIENT_FPS%``  |
+|                      +------------------------------------------------------------------------------------------------------------------+
+|                      | Undo: ``cmd /C FullPath\qres.exe /x:3840 /y:2160 /r:120``                                                        |
++----------------------+------------------------------------------------------------------------------------------------------------------+
 
 Elevating Commands (Windows)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/src/nvhttp.cpp b/src/nvhttp.cpp
index dfa0b9fe..b23a087c 100644
--- a/src/nvhttp.cpp
+++ b/src/nvhttp.cpp
@@ -17,6 +17,7 @@
 #include <boost/property_tree/json_parser.hpp>
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/xml_parser.hpp>
+#include <string>
 
 // local includes
 #include "config.h"
@@ -267,12 +268,32 @@ namespace nvhttp {
 
     launch_session.host_audio = host_audio;
     launch_session.gcm_key = util::from_hex<crypto::aes_t>(get_arg(args, "rikey"), true);
+    std::stringstream mode = std::stringstream(get_arg(args, "mode"));
+    // Split mode by the char "x", to populate width/height/fps
+    int x = 0;
+    std::string segment;
+    while (std::getline(mode, segment, 'x')) {
+      if (x == 0) launch_session.width = atoi(segment.c_str());
+      if (x == 1) launch_session.height = atoi(segment.c_str());
+      if (x == 2) launch_session.fps = atoi(segment.c_str());
+      x++;
+    }
+    launch_session.unique_id = (get_arg(args, "uniqueid"));
+    launch_session.uuid = (get_arg(args, "uuid"));
+    launch_session.appid = util::from_view(get_arg(args, "appid"));
+    launch_session.enable_sops = util::from_view(get_arg(args, "sops"));
+    launch_session.surround_info = util::from_view(get_arg(args, "surroundAudioInfo"));
+    launch_session.gcmap = util::from_view(get_arg(args, "gcmap"));
+    launch_session.enable_hdr = 0;
+    if (args.find("enableHdr"s) != std::end(args)) {
+      launch_session.enable_hdr = util::from_view(get_arg(args, "enableHdr"));
+    }
     uint32_t prepend_iv = util::endian::big<uint32_t>(util::from_view(get_arg(args, "rikeyid")));
     auto prepend_iv_p = (uint8_t *) &prepend_iv;
 
     auto next = std::copy(prepend_iv_p, prepend_iv_p + sizeof(prepend_iv), std::begin(launch_session.iv));
     std::fill(next, std::end(launch_session.iv), 0);
-
+    BOOST_LOG(error) << launch_session.width << " h: " << launch_session.height << " fps: " << launch_session.fps;
     return launch_session;
   }
 
@@ -757,8 +778,11 @@ namespace nvhttp {
       }
     }
 
+    host_audio = util::from_view(get_arg(args, "localAudioPlayMode"));
+    auto launch_session = make_launch_session(host_audio, args);
+
     if (appid > 0) {
-      auto err = proc::proc.execute(appid);
+      auto err = proc::proc.execute(appid, launch_session);
       if (err) {
         tree.put("root.<xmlattr>.status_code", err);
         tree.put("root.<xmlattr>.status_message", "Failed to start the specified application");
@@ -768,8 +792,7 @@ namespace nvhttp {
       }
     }
 
-    host_audio = util::from_view(get_arg(args, "localAudioPlayMode"));
-    rtsp_stream::launch_session_raise(make_launch_session(host_audio, args));
+    rtsp_stream::launch_session_raise(launch_session);
 
     tree.put("root.<xmlattr>.status_code", 200);
     tree.put("root.sessionUrl0", "rtsp://"s + request->local_endpoint().address().to_string() + ':' + std::to_string(map_port(rtsp_stream::RTSP_SETUP_PORT)));
diff --git a/src/process.cpp b/src/process.cpp
index 1a0f8e53..83ada346 100644
--- a/src/process.cpp
+++ b/src/process.cpp
@@ -1,6 +1,6 @@
 /**
  * @file src/process.cpp
- * @brief todo
+ * @brief Handles the startup and shutdown of the apps started by a streaming Session.
  */
 #define BOOST_BIND_GLOBAL_PLACEHOLDERS
 
@@ -101,7 +101,7 @@ namespace proc {
   }
 
   int
-  proc_t::execute(int app_id) {
+  proc_t::execute(int app_id, rtsp_stream::launch_session_t launch_session) {
     // Ensure starting from a clean slate
     terminate();
 
@@ -120,6 +120,29 @@ namespace proc {
     _app_prep_begin = std::begin(_app.prep_cmds);
     _app_prep_it = _app_prep_begin;
 
+    // Add Stream-specific environment variables
+    _env["SUNSHINE_APP_ID"] = std::to_string(_app_id);
+    _env["SUNSHINE_APP_NAME"] = _app.name;
+    _env["SUNSHINE_CLIENT_WIDTH"] = std::to_string(launch_session.width);
+    _env["SUNSHINE_CLIENT_HEIGHT"] = std::to_string(launch_session.height);
+    _env["SUNSHINE_CLIENT_FPS"] = std::to_string(launch_session.fps);
+    _env["SUNSHINE_CLIENT_HDR"] = launch_session.enable_hdr ? "true" : "false";
+    _env["SUNSHINE_CLIENT_GCMAP"] = std::to_string(launch_session.gcmap);
+    _env["SUNSHINE_CLIENT_HOST_AUDIO"] = launch_session.host_audio ? "true" : "false";
+    _env["SUNSHINE_CLIENT_ENABLE_SOPS"] = launch_session.enable_sops ? "true" : "false";
+    int channelCount = launch_session.surround_info & (65535);
+    switch (channelCount) {
+      case 2:
+        _env["SUNSHINE_CLIENT_AUDIO_CONFIGURATION"] = "2.0";
+        break;
+      case 6:
+        _env["SUNSHINE_CLIENT_AUDIO_CONFIGURATION"] = "5.1";
+        break;
+      case 8:
+        _env["SUNSHINE_CLIENT_AUDIO_CONFIGURATION"] = "7.1";
+        break;
+    }
+
     if (!_app.output.empty() && _app.output != "null"sv) {
 #ifdef _WIN32
       // fopen() interprets the filename as an ANSI string on Windows, so we must convert it
diff --git a/src/process.h b/src/process.h
index 038e86f0..25aa1714 100644
--- a/src/process.h
+++ b/src/process.h
@@ -15,6 +15,7 @@
 
 #include "config.h"
 #include "platform/common.h"
+#include "rtsp.h"
 #include "utility.h"
 
 namespace proc {
@@ -65,7 +66,7 @@ namespace proc {
         _apps(std::move(apps)) {}
 
     int
-    execute(int app_id);
+    execute(int app_id, rtsp_stream::launch_session_t launch_session);
 
     /**
      * @return _app_id if a process is running, otherwise returns 0
diff --git a/src/rtsp.h b/src/rtsp.h
index 2b0355fd..58834f1e 100644
--- a/src/rtsp.h
+++ b/src/rtsp.h
@@ -17,6 +17,16 @@ namespace rtsp_stream {
     crypto::aes_t iv;
 
     bool host_audio;
+    std::string unique_id;
+    std::string uuid;
+    int width;
+    int height;
+    int fps;
+    int gcmap;
+    int appid;
+    int surround_info;
+    bool enable_hdr;
+    bool enable_sops;
   };
 
   void
diff --git a/src_assets/common/assets/web/apps.html b/src_assets/common/assets/web/apps.html
index 54a3bebf..760a0007 100644
--- a/src_assets/common/assets/web/apps.html
+++ b/src_assets/common/assets/web/apps.html
@@ -302,6 +302,26 @@
           must be a PNG file. If not set, Sunshine will send default box image.
         </div>
       </div>
+      <div class="env-hint">
+        <div class="form-text"><b>About Environment Variables: </b> All commands get these environment variables by default: </div>
+        <table>
+          <tr><td><b>Var Name</b></td><td><b></b></td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_APP_ID</td><td>App ID</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_APP_NAME</td><td>App Name</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_CLIENT_WIDTH</td><td>The Width requested by the client</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_CLIENT_HEIGHT</td><td>The Height requested by the client</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_CLIENT_FPS</td><td>The FPS requested by the client</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_CLIENT_HDR</td><td>(true/false) if HDR is enabled by the client</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_CLIENT_GCMAP</td><td>(int) the requested gamepad mask, in a bitset/bitfield format</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_CLIENT_HOST_AUDIO</td><td>(true/false) if the client has requested host audio</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_CLIENT_ENABLE_SOPS</td><td>(true/false) if the client has requested the option to optimize the game for optimal streaming</td></tr>
+          <tr><td style="font-family: monospace">SUNSHINE_CLIENT_AUDIO_CONFIGURATION</td><td>The Audio Configuration requested by the client (2.0/5.1/7.1)</td></tr>
+        </table>
+        <div class="form-text" v-if="platform === 'windows'"><b>Example - QRes for Resolution Automation:</b> <pre>cmd /C &lt;qres path&gt;\QRes.exe /X:%SUNSHINE_CLIENT_WIDTH% /Y:%SUNSHINE_CLIENT_HEIGHT%</pre></div>
+        <div class="form-text" v-else-if="platform === 'linux'"><b>Example - Xrandr for Resolution Automation:</b> <pre>sh -c "xrandr --output HDMI-1 --mode \"${SUNSHINE_CLIENT_WIDTH}x${SUNSHINE_CLIENT_HEIGHT}\" --range 60"</pre></div>
+        <div class="form-text" v-else-if="platform === 'macos'"><b>Example - displayplacer for Resolution Automation:</b> <pre>sh -c "displayplacer "id:<screenId> res:${SUNSHINE_CLIENT_WIDTH}x${SUNSHINE_CLIENT_HEIGHT} hz:60 scaling:on origin:(0,0) degree:0""</pre></div>
+        <div class="form-text"><a href="https://docs.lizardbyte.dev/projects/sunshine/en/latest/about/app_examples.html" target="_blank">See More</a></div>
+      </div>
       <!--buttons-->
       <div class="d-flex">
         <button @click="showEditForm = false" class="btn btn-secondary m-2">
@@ -550,4 +570,8 @@
     border-top: none;
   }
 
-</style>
\ No newline at end of file
+  td {
+    padding: 0 0.5em;
+  }
+
+</style>