fixes lol

backend/src/controllers/AudioController.cpp

@@ -115,8 +115,8 @@ namespace {
             return "";
         }
 
-        // Compute 200 peaks from samples
-        const int numPeaks = 200;
+        // Compute 500 peaks from samples for finer waveform detail
+        const int numPeaks = 500;
         std::vector<float> peaks(numPeaks, 0.0f);
         size_t samplesPerPeak = samples.size() / numPeaks;
         if (samplesPerPeak == 0) samplesPerPeak = 1;

backend/src/controllers/PyramidController.cpp

@@ -15,6 +15,8 @@ std::mutex PyramidWebSocketController::connectionsMutex_;
 // ==================== Validation Helpers ====================
 
 bool PyramidController::isValidPixelPosition(int faceId, int x, int y) {
+    constexpr int FACE_SIZE = 200;
+
     // Face ID must be 0-4
     if (faceId < 0 || faceId > 4) return false;
 
@@ -673,7 +675,25 @@ void PyramidWebSocketController::handlePlacePixel(const WebSocketConnectionPtr &
     int y = msg["y"].asInt();
     std::string color = msg["color"].asString();
 
+    // Validate pixel position
+    if (!PyramidController::isValidPixelPosition(faceId, x, y)) {
+        Json::Value error;
+        error["type"] = "error";
+        error["message"] = "Invalid pixel position";
+        Json::StreamWriterBuilder builder;
+        wsConnPtr->send(Json::writeString(builder, error));
+        return;
+    }
+
     // Validate and uppercase color
+    if (!PyramidController::isValidColor(color)) {
+        Json::Value error;
+        error["type"] = "error";
+        error["message"] = "Invalid color format (use #RRGGBB)";
+        Json::StreamWriterBuilder builder;
+        wsConnPtr->send(Json::writeString(builder, error));
+        return;
+    }
     std::transform(color.begin(), color.end(), color.begin(), ::toupper);
 
     // Use the REST endpoint logic for actual placement

backend/src/controllers/PyramidController.h

@@ -56,12 +56,13 @@ public:
                          const std::string &x,
                          const std::string &y);
 
+    // Static validation methods (also used by WebSocket controller)
+    static bool isValidPixelPosition(int faceId, int x, int y);
+    static bool isValidColor(const std::string &color);
+
 private:
     static constexpr int DAILY_PIXEL_LIMIT = 1000;
     static constexpr int FACE_SIZE = 200;
-
-    bool isValidPixelPosition(int faceId, int x, int y);
-    bool isValidColor(const std::string &color);
 };
 
 // WebSocket controller for real-time pixel updates

backend/src/services/RestreamService.cpp

@@ -16,6 +16,12 @@ std::string RestreamService::getBaseUrl() {
     return "http://ovenmediaengine:8081";
 }
 
+// Use openresty proxy for push operations to avoid URL encoding issues
+// Drogon encodes ':' as '%3A' but OME expects literal colon in path
+std::string RestreamService::getPushProxyUrl() {
+    return "http://openresty:80";
+}
+
 std::string RestreamService::getApiToken() {
     const char* envToken = std::getenv("OME_API_TOKEN");
     if (!envToken || strlen(envToken) == 0) {
@@ -28,6 +34,10 @@ HttpClientPtr RestreamService::getClient() {
     return HttpClient::newHttpClient(getBaseUrl());
 }
 
+HttpClientPtr RestreamService::getPushProxyClient() {
+    return HttpClient::newHttpClient(getPushProxyUrl());
+}
+
 HttpRequestPtr RestreamService::createRequest(HttpMethod method, const std::string& path) {
     auto request = HttpRequest::newHttpRequest();
     request->setMethod(method);
@@ -106,12 +116,13 @@ void RestreamService::startPush(const std::string& sourceStreamKey, const Restre
     body["protocol"] = "rtmp";
     body["url"] = fullUrl;
 
-    // Use Drogon HttpClient instead of curl for security
-    auto request = createJsonRequest(drogon::Post, "/v1/vhosts/default/apps/app:startPush", body);
+    // Use openresty proxy to avoid URL encoding issues with colon in path
+    // Drogon encodes ':' as '%3A' but OME expects literal colon
+    auto request = createJsonRequest(drogon::Post, "/ome-internal/push/start", body);
 
-    LOG_INFO << "Sending HTTP request for push start";
+    LOG_INFO << "Sending HTTP request for push start via proxy";
 
-    getClient()->sendRequest(request,
+    getPushProxyClient()->sendRequest(request,
         [this, callback, pushId, sourceStreamKey, destId](ReqResult result, const HttpResponsePtr& response) {
             if (result != ReqResult::Ok || !response) {
                 std::string error = "Failed to connect to OME API";
@@ -187,12 +198,12 @@ void RestreamService::stopPush(const std::string& sourceStreamKey, int64_t desti
     Json::Value body;
     body["id"] = pushId;
 
-    // Use Drogon HttpClient instead of curl for security
-    auto request = createJsonRequest(drogon::Post, "/v1/vhosts/default/apps/app:stopPush", body);
+    // Use openresty proxy to avoid URL encoding issues with colon in path
+    auto request = createJsonRequest(drogon::Post, "/ome-internal/push/stop", body);
 
-    LOG_INFO << "Sending HTTP request for push stop";
+    LOG_INFO << "Sending HTTP request for push stop via proxy";
 
-    getClient()->sendRequest(request,
+    getPushProxyClient()->sendRequest(request,
         [this, callback, pushId, sourceStreamKey, destinationId](ReqResult result, const HttpResponsePtr& response) {
             // Remove from tracking regardless of result
             {

backend/src/services/RestreamService.h

@@ -57,8 +57,10 @@ private:
     RestreamService& operator=(const RestreamService&) = delete;
 
     std::string getBaseUrl();
+    std::string getPushProxyUrl();  // Openresty proxy for push API (avoids URL encoding issues)
     std::string getApiToken();
     drogon::HttpClientPtr getClient();
+    drogon::HttpClientPtr getPushProxyClient();  // Client for push proxy
     drogon::HttpRequestPtr createRequest(drogon::HttpMethod method, const std::string& path);
     drogon::HttpRequestPtr createJsonRequest(drogon::HttpMethod method, const std::string& path,
                                               const Json::Value& body);

docker-compose.prod.yml

@@ -53,6 +53,7 @@ services:
     environment:
       OME_API_PORT: 8081
       OME_API_ACCESS_TOKEN: ${OME_API_TOKEN}
+      OME_ICE_CANDIDATES: ${OME_ICE_CANDIDATES:-*}
     networks:
       - backend
       - frontend

docker-compose.yml

@@ -46,6 +46,7 @@ services:
     environment:
       OME_API_PORT: 8081
       OME_API_ACCESS_TOKEN: ${OME_API_TOKEN}
+      OME_ICE_CANDIDATES: ${OME_ICE_CANDIDATES:-*}
     networks:
       - backend
       - frontend

frontend/src/lib/components/StreamPlayer.svelte

@@ -172,14 +172,33 @@
                 debug: false,
                 enableWorker: true,
                 lowLatencyMode: true,
-                backBufferLength: 90,
-                // Increased retry settings for LLHLS resilience
-                fragLoadingMaxRetry: 6,
-                fragLoadingRetryDelay: 1000,
-                manifestLoadingMaxRetry: 4,
-                levelLoadingMaxRetry: 4,
-                maxBufferLength: 30,
-                maxBufferHole: 0.5,
+
+                // Buffer Management - optimized for low latency
+                maxBufferLength: 4,
+                maxMaxBufferLength: 6,
+                backBufferLength: 10,
+
+                // Live Edge Sync - key for reducing latency
+                liveSyncDurationCount: 3,
+                liveMaxLatencyDurationCount: 5,
+                liveSyncDuration: 3,
+                liveMaxLatencyDuration: 6,
+                maxLiveSyncPlaybackRate: 1.5,
+
+                // Faster Recovery - reduced retry delays
+                fragLoadingMaxRetry: 4,
+                fragLoadingRetryDelay: 200,
+                fragLoadingMaxRetryTimeout: 4000,
+                manifestLoadingMaxRetry: 3,
+                manifestLoadingRetryDelay: 200,
+                levelLoadingMaxRetry: 3,
+                levelLoadingRetryDelay: 200,
+
+                // Startup optimization
+                startFragPrefetch: true,
+                testBandwidth: false,
+                maxBufferHole: 0.1,
+
                 xhrSetup: function(xhr, url) {
                     let finalUrl = url;
 

frontend/src/lib/components/StreamTileOverlay.svelte

@@ -161,14 +161,33 @@
                 debug: false,
                 enableWorker: true,
                 lowLatencyMode: true,
-                backBufferLength: 30,
-                // Increased retry settings for LLHLS resilience
-                fragLoadingMaxRetry: 6,
-                fragLoadingRetryDelay: 1000,
-                manifestLoadingMaxRetry: 4,
-                levelLoadingMaxRetry: 4,
-                maxBufferLength: 30,
-                maxBufferHole: 0.5,
+
+                // Buffer Management - optimized for low latency
+                maxBufferLength: 4,
+                maxMaxBufferLength: 6,
+                backBufferLength: 10,
+
+                // Live Edge Sync - key for reducing latency
+                liveSyncDurationCount: 3,
+                liveMaxLatencyDurationCount: 5,
+                liveSyncDuration: 3,
+                liveMaxLatencyDuration: 6,
+                maxLiveSyncPlaybackRate: 1.5,
+
+                // Faster Recovery - reduced retry delays
+                fragLoadingMaxRetry: 4,
+                fragLoadingRetryDelay: 200,
+                fragLoadingMaxRetryTimeout: 4000,
+                manifestLoadingMaxRetry: 3,
+                manifestLoadingRetryDelay: 200,
+                levelLoadingMaxRetry: 3,
+                levelLoadingRetryDelay: 200,
+
+                // Startup optimization
+                startFragPrefetch: true,
+                testBandwidth: false,
+                maxBufferHole: 0.1,
+
                 xhrSetup: function(xhr, url) {
                     let finalUrl = url;
 

frontend/src/lib/components/WaveformBackground.svelte

@@ -19,6 +19,9 @@
     /** @type {string} Waveform color */
     export let color = '#ec4899';
 
+    /** @type {string} Color for the played portion */
+    export let playedColor = '#f472b6';
+
     /** @type {number} Opacity of the waveform (0-1) */
     export let opacity = 0.15;
 
@@ -32,9 +35,8 @@
     let peaks = [];
     let loading = true;
 
-    // Calculate scroll position based on playback
-    $: progress = duration > 0 ? currentTime / duration : 0;
-    $: translateX = isCurrentTrack && isPlaying ? -(progress * 50) : 0;
+    // Calculate progress percentage (0-100)
+    $: progress = duration > 0 ? (currentTime / duration) * 100 : 0;
 
     async function fetchWaveform() {
         if (!audioId && !waveformPath) {
@@ -91,34 +93,52 @@
     >
         <svg
             class="waveform-svg"
-            viewBox="0 0 400 100"
+            viewBox="0 0 1000 100"
             preserveAspectRatio="none"
-            style="transform: translateX({translateX}%);"
         >
             <!-- Mirror waveform: bars extend up and down from center -->
             {#each peaks as peak, i}
-                {@const barWidth = 400 / peaks.length}
+                {@const barWidth = 1000 / peaks.length}
                 {@const barHeight = peak * 45}
                 {@const x = i * barWidth}
+                {@const barProgress = (x / 1000) * 100}
+                {@const isPlayed = isCurrentTrack && barProgress < progress}
+                {@const barColor = isPlayed ? playedColor : color}
+                {@const barOpacity = isPlayed ? 0.6 : 1}
                 <!-- Top bar (from center going up) -->
                 <rect
                     x={x}
                     y={50 - barHeight}
-                    width={barWidth * 0.8}
+                    width={barWidth * 0.7}
                     height={barHeight}
-                    fill={color}
-                    rx="1"
+                    fill={barColor}
+                    opacity={barOpacity}
+                    rx="0.5"
                 />
                 <!-- Bottom bar (from center going down) -->
                 <rect
                     x={x}
                     y={50}
-                    width={barWidth * 0.8}
+                    width={barWidth * 0.7}
                     height={barHeight}
-                    fill={color}
-                    rx="1"
+                    fill={barColor}
+                    opacity={barOpacity}
+                    rx="0.5"
                 />
             {/each}
+
+            <!-- Playhead line -->
+            {#if isCurrentTrack && progress > 0}
+                <line
+                    x1={progress * 10}
+                    y1="5"
+                    x2={progress * 10}
+                    y2="95"
+                    stroke={playedColor}
+                    stroke-width="2"
+                    stroke-linecap="round"
+                />
+            {/if}
         </svg>
     </div>
 {/if}
@@ -133,8 +153,7 @@
     }
 
     .waveform-svg {
-        width: 200%;
+        width: 100%;
         height: 100%;
-        transition: transform 0.1s linear;
     }
 </style>

frontend/src/lib/components/chat/ChatTerminal.svelte

@@ -24,6 +24,7 @@
     let showCalendar = false;
     let calendarDate = new Date();
     let timeInterval;
+    let calendarContainerEl;
 
     // Tab navigation - includes audio, ebooks, games, and treasury
     let activeTab = 'terminal';
@@ -308,7 +309,11 @@
     });
 </script>
 
-<svelte:window on:click={() => showCalendar = false} />
+<svelte:window on:click={(e) => {
+    if (calendarContainerEl && !calendarContainerEl.contains(e.target)) {
+        showCalendar = false;
+    }
+}} />
 
 {#if isOpen && $isAuthenticated}
     <div
@@ -325,8 +330,8 @@
         <div class="terminal-header" on:mousedown={!isDocked ? startDrag : null}>
             <TerminalTabBar {tabs} {activeTab} on:tabChange={handleTabChange} />
             <div class="header-right">
-                <div class="datetime-container">
-                <button class="datetime-button" on:click|stopPropagation={toggleCalendar} title="Show calendar">
+                <div class="datetime-container" bind:this={calendarContainerEl}>
+                <button class="datetime-button" on:click={toggleCalendar} title="Show calendar">
                     <span class="datetime-date">{formatDate(currentTime)}</span>
                     <span class="datetime-time">{formatTime(currentTime)}</span>
                 </button>

frontend/src/lib/components/pyramid/PyramidCanvas.svelte

@@ -20,6 +20,24 @@
     let hoveredFace = null;
     let hoveredPixel = null;
 
+    // Validate pixel position (matches backend validation)
+    function isValidPixelPosition(faceId, x, y) {
+        // X and Y must be within face bounds
+        if (x < 0 || x >= FACE_SIZE || y < 0 || y >= FACE_SIZE) return false;
+
+        // For triangular faces (1-4), validate within triangle bounds
+        if (faceId > 0) {
+            // Triangle with base at bottom (y=199), apex at top (y=0)
+            const halfWidth = Math.floor((y + 1) / 2);
+            const center = Math.floor(FACE_SIZE / 2);
+            const minX = center - halfWidth;
+            const maxX = center + halfWidth;
+            if (x < minX || x > maxX) return false;
+        }
+
+        return true;
+    }
+
     // Unsubscribe function for store
     let unsubscribePyramid;
 
@@ -274,11 +292,18 @@
                 const x = Math.floor(uv.x * FACE_SIZE);
                 const y = Math.floor((1 - uv.y) * FACE_SIZE);
 
-                hoveredFace = faceId;
-                hoveredPixel = { faceId, x, y };
+                // Only set hover if position is valid (especially for triangular faces)
+                if (isValidPixelPosition(faceId, x, y)) {
+                    hoveredFace = faceId;
+                    hoveredPixel = { faceId, x, y };
 
-                dispatch('hover', { faceId, x, y });
-                pyramidStore.setHoveredPixel({ faceId, x, y });
+                    dispatch('hover', { faceId, x, y });
+                    pyramidStore.setHoveredPixel({ faceId, x, y });
+                } else {
+                    hoveredFace = null;
+                    hoveredPixel = null;
+                    pyramidStore.setHoveredPixel(null);
+                }
             }
         } else {
             hoveredFace = null;

frontend/src/routes/[realm]/live/+page.svelte

@@ -426,20 +426,42 @@
             sources: sources,
             webrtcConfig: {
                 timeoutMaxRetry: 4,
-                connectionTimeout: 10000
+                connectionTimeout: 10000,
+                iceServers: [
+                    { urls: 'stun:stun.l.google.com:19302' }
+                ]
             },
             hlsConfig: {
                 debug: false,
                 enableWorker: true,
                 lowLatencyMode: true,
-                backBufferLength: 90,
-                // Increased retry settings for LLHLS resilience
-                fragLoadingMaxRetry: 6,
-                fragLoadingRetryDelay: 1000,
-                manifestLoadingMaxRetry: 4,
-                levelLoadingMaxRetry: 4,
-                maxBufferLength: 30,
-                maxBufferHole: 0.5,
+
+                // Buffer Management - optimized for low latency
+                maxBufferLength: 4,
+                maxMaxBufferLength: 6,
+                backBufferLength: 10,
+
+                // Live Edge Sync - key for reducing latency
+                liveSyncDurationCount: 3,
+                liveMaxLatencyDurationCount: 5,
+                liveSyncDuration: 3,
+                liveMaxLatencyDuration: 6,
+                maxLiveSyncPlaybackRate: 1.5,
+
+                // Faster Recovery - reduced retry delays
+                fragLoadingMaxRetry: 4,
+                fragLoadingRetryDelay: 200,
+                fragLoadingMaxRetryTimeout: 4000,
+                manifestLoadingMaxRetry: 3,
+                manifestLoadingRetryDelay: 200,
+                levelLoadingMaxRetry: 3,
+                levelLoadingRetryDelay: 200,
+
+                // Startup optimization
+                startFragPrefetch: true,
+                testBandwidth: false,
+                maxBufferHole: 0.1,
+
                 xhrSetup: function(xhr, url) {
                     let finalUrl = url;
 

frontend/src/routes/audio/realm/[id]/+page.svelte

@@ -39,13 +39,10 @@
         return date.toLocaleDateString();
     }
 
-    function isInPlaylist(audioId) {
-        return $audioPlaylist.queue.some(t => t.id === audioId);
-    }
-
-    function isCurrentlyPlaying(audioId) {
-        return $currentTrack?.id === audioId && $audioPlaylist.isPlaying;
-    }
+    // Reactive sets for tracking playlist state - these update when stores change
+    $: playlistIds = new Set($audioPlaylist.queue.map(t => t.id));
+    $: currentPlayingId = $audioPlaylist.isPlaying ? $currentTrack?.id : null;
+    $: currentTrackId = $currentTrack?.id;
 
     function handlePlayClick(audio) {
         if ($currentTrack?.id === audio.id) {
@@ -91,7 +88,7 @@
     }
 
     function togglePlaylist(audio) {
-        if (isInPlaylist(audio.id)) {
+        if (playlistIds.has(audio.id)) {
             audioPlaylist.removeTrack(audio.id);
         } else {
             audioPlaylist.addTrack({
@@ -135,7 +132,7 @@
 
     function addAllToPlaylist() {
         audioFiles.forEach(audio => {
-            if (!isInPlaylist(audio.id)) {
+            if (!playlistIds.has(audio.id)) {
                 addToPlaylist(audio);
             }
         });
@@ -521,7 +518,7 @@
                                 isPlaying={$audioPlaylist.isPlaying}
                                 currentTime={$audioPlaylist.currentTime}
                                 duration={$audioPlaylist.duration}
-                                isCurrentTrack={$currentTrack?.id === audio.id}
+                                isCurrentTrack={currentTrackId === audio.id}
                             />
                         {/if}
                         <span class="audio-number">{index + 1}</span>
@@ -546,19 +543,19 @@
                         <div class="audio-actions">
                             <button
                                 class="action-btn play"
-                                class:playing={isCurrentlyPlaying(audio.id)}
+                                class:playing={currentPlayingId === audio.id}
                                 on:click={() => handlePlayClick(audio)}
-                                title={isCurrentlyPlaying(audio.id) ? 'Pause' : 'Play now'}
+                                title={currentPlayingId === audio.id ? 'Pause' : 'Play now'}
                             >
-                                {isCurrentlyPlaying(audio.id) ? '▮▮' : '▶'}
+                                {currentPlayingId === audio.id ? '▮▮' : '▶'}
                             </button>
                             <button
                                 class="action-btn"
-                                class:added={isInPlaylist(audio.id)}
+                                class:added={playlistIds.has(audio.id)}
                                 on:click={() => togglePlaylist(audio)}
-                                title={isInPlaylist(audio.id) ? 'Remove from playlist' : 'Add to playlist'}
+                                title={playlistIds.has(audio.id) ? 'Remove from playlist' : 'Add to playlist'}
                             >
-                                {isInPlaylist(audio.id) ? '✓' : '+'}
+                                {playlistIds.has(audio.id) ? '✓' : '+'}
                             </button>
                             {#if $isAuthenticated}
                                 <button

frontend/src/routes/chat/terminal/+page.svelte

@@ -28,6 +28,7 @@
     let showCalendar = false;
     let calendarDate = new Date();
     let timeInterval;
+    let calendarContainerEl;
 
     const tabs = [
         { id: 'terminal', label: 'Terminal' },
@@ -196,7 +197,11 @@
     });
 </script>
 
-<svelte:window on:click={() => showCalendar = false} />
+<svelte:window on:click={(e) => {
+    if (calendarContainerEl && !calendarContainerEl.contains(e.target)) {
+        showCalendar = false;
+    }
+}} />
 
 <svelte:head>
     <title>{$siteSettings.site_title} - Terminal</title>
@@ -219,8 +224,8 @@
     <div class="popout-header">
         <TerminalTabBar {tabs} {activeTab} on:tabChange={handleTabChange} />
         <div class="header-right">
-            <div class="datetime-container">
-            <button class="datetime-button" on:click|stopPropagation={toggleCalendar} title="Show calendar">
+            <div class="datetime-container" bind:this={calendarContainerEl}>
+            <button class="datetime-button" on:click={toggleCalendar} title="Show calendar">
                 <span class="datetime-date">{formatDate(currentTime)}</span>
                 <span class="datetime-time">{formatTime(currentTime)}</span>
             </button>

openresty/nginx.conf

@@ -84,6 +84,10 @@ http {
         server ovenmediaengine:8080;
     }
 
+    upstream ome_api {
+        server ovenmediaengine:8081;
+    }
+
     # Rate limiting zones
     limit_req_zone $binary_remote_addr zone=api_limit:10m rate=10r/s;
     limit_req_zone $binary_remote_addr zone=auth_limit:10m rate=3r/m;
@@ -735,6 +739,34 @@ http {
             return 403;
         }
 
+        # OME Push API proxy (internal network only - fixes URL encoding of colon in path)
+        # Backend calls this instead of OME directly to avoid %3A encoding issue
+        location = /ome-internal/push/start {
+            # Only allow requests from Docker internal network
+            allow 172.16.0.0/12;
+            allow 10.0.0.0/8;
+            allow 192.168.0.0/16;
+            deny all;
+
+            proxy_pass http://ome_api/v1/vhosts/default/apps/app:startPush;
+            proxy_set_header Host ovenmediaengine:8081;
+            proxy_set_header Content-Type application/json;
+            proxy_pass_request_headers on;
+        }
+
+        location = /ome-internal/push/stop {
+            # Only allow requests from Docker internal network
+            allow 172.16.0.0/12;
+            allow 10.0.0.0/8;
+            allow 192.168.0.0/16;
+            deny all;
+
+            proxy_pass http://ome_api/v1/vhosts/default/apps/app:stopPush;
+            proxy_set_header Host ovenmediaengine:8081;
+            proxy_set_header Content-Type application/json;
+            proxy_pass_request_headers on;
+        }
+
         # Public stickers endpoint - no authentication required (guests need stickers for chat)
         location = /api/admin/stickers {
             # CORS headers
@@ -925,6 +957,23 @@ http {
         # WebRTC Signaling proxy for OvenMediaEngine
         # Handles wss:// → ws:// translation so OME doesn't need TLS certificates
         location /webrtc/ {
+            # CORS headers for WebSocket upgrade
+            add_header Access-Control-Allow-Origin $cors_origin always;
+            add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
+            add_header Access-Control-Allow-Headers "Content-Type, Upgrade, Connection" always;
+            add_header Access-Control-Allow-Credentials "true" always;
+
+            # Handle preflight OPTIONS requests
+            if ($request_method = 'OPTIONS') {
+                add_header Access-Control-Allow-Origin $cors_origin always;
+                add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
+                add_header Access-Control-Allow-Headers "Content-Type, Upgrade, Connection" always;
+                add_header Access-Control-Allow-Credentials "true" always;
+                add_header Content-Length 0;
+                add_header Content-Type text/plain;
+                return 204;
+            }
+
             # Proxy to OvenMediaEngine WebRTC signaling port
             proxy_pass http://ovenmediaengine:3333/;
             proxy_http_version 1.1;
@@ -937,6 +986,7 @@ http {
             proxy_set_header X-Real-IP $remote_addr;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_set_header Origin $http_origin;
 
             # WebRTC signaling needs long timeouts
             proxy_read_timeout 3600s;

ovenmediaengine/Server.xml

@@ -33,7 +33,8 @@
                     <Port>3333</Port>
                 </Signalling>
                 <IceCandidates>
-                    <IceCandidate>*:10000-10009/udp</IceCandidate>
+                    <!-- Use public IP/domain for NAT traversal -->
+                    <IceCandidate>${env:OME_ICE_CANDIDATES:*}:10000-10009/udp</IceCandidate>
                 </IceCandidates>
             </WebRTC>
             <Thumbnail>
@@ -100,9 +101,11 @@
                     
                     <Publishers>
                         <LLHLS>
-                            <ChunkDuration>0.5</ChunkDuration>
-                            <SegmentDuration>3</SegmentDuration>
-                            <SegmentCount>10</SegmentCount>
+                            <!-- Optimized for low latency: 200ms chunks, 1s segments -->
+                            <ChunkDuration>0.2</ChunkDuration>
+                            <SegmentDuration>1</SegmentDuration>
+                            <SegmentCount>5</SegmentCount>
+                            <PartHoldBack>0.6</PartHoldBack>
                             <CrossDomains>
                                         <Url>http://localhost</Url>
                             </CrossDomains>