Optimization

admin/index.html

@@ -976,6 +976,10 @@
               <label>Default Download Limit (Mbps)</label>
               <input type="number" id="cfgLimitDown" min="0" placeholder="0 = unlimited"/>
             </div>
+            <div class="field">
+              <label>Max Total SSH Connections <span class="hint">0 = default (10000) · -1 = unlimited</span></label>
+              <input type="number" id="cfgMaxTotalConns" min="-1" placeholder="10000" title="Global cap across all users. New connections past this are rejected before the SSH handshake, so a surge cannot exhaust memory/CPU. Raise it if the server has resources for more; set -1 to remove the cap entirely."/>
+            </div>
           </div>
           <div style="display:flex;gap:16px;margin-top:8px;flex-wrap:wrap;">
             <label style="font-size:.73rem;display:flex;align-items:center;gap:5px;cursor:pointer;">
@@ -1104,6 +1108,10 @@
               <label>Max UDP Sessions Per Client <span class="hint">(not total server users)</span></label>
               <input type="number" id="cfgUdpgwMaxConns" min="0" placeholder="10" title="Per connected client. This is not the total number of UDPGW users allowed on the server."/>
             </div>
+            <div class="field">
+              <label>Max Total Clients <span class="hint">0 = default (10000)</span></label>
+              <input type="number" id="cfgUdpgwMaxClients" min="0" placeholder="10000" title="Total concurrent UDPGW client connections allowed on the server. New clients past this are rejected. Raise it if the server has resources for more."/>
+            </div>
             <div class="field">
               <label>Idle Timeout</label>
               <input type="text" id="cfgUdpgwIdle" placeholder="2m"/>