diff --git a/index.js b/index.js
index 0ed3413..6a59bbb 100644
--- a/index.js
+++ b/index.js
@@ -28,6 +28,8 @@ try {
 
 }
 
+var disableModExposeSupported = process.versions.svrjs && process.versions.svrjs.match(/^(?:Nightly-|(?:[4-9]|[123][0-9])[0-9]*\.|3\.(?:[1-9][0-9]+\.|9\.(?:[1-9])|4\.(?:(?:[3-9]|[12][0-9])[0-9]+|29)))/i);
+
 function Mod() {}
 
 Mod.prototype.callback = function (req, res, serverconsole, responseEnd, href, ext, uobject, search, defaultpage, users, page404, head, foot, fd, elseCallback, configJSON, callServerError, getCustomHeaders, origHref, redirect, parsePostData) {
@@ -379,8 +381,9 @@ Mod.prototype.callback = function (req, res, serverconsole, responseEnd, href, e
                       req.socket.localPort,
                       getCustomHeaders ?
                       getCustomHeaders()["Server"] +
+                      (disableModExposeSupported && (configJSON.exposeModsInErrorPages || configJSON.exposeModsInErrorPages === undefined) ?
                       " RedBrick/" +
-                      version :
+                      version : "") :
                       "SVR.JS/" +
                       configJSON.version +
                       " (" +
@@ -429,8 +432,9 @@ Mod.prototype.callback = function (req, res, serverconsole, responseEnd, href, e
                           req.socket.localPort,
                           getCustomHeaders ?
                           getCustomHeaders()["Server"] +
+                          (disableModExposeSupported && (configJSON.exposeModsInErrorPages || configJSON.exposeModsInErrorPages === undefined) ?
                           " RedBrick/" +
-                          version :
+                          version : "") :
                           "SVR.JS/" +
                           configJSON.version +
                           " (" +
@@ -487,8 +491,9 @@ Mod.prototype.callback = function (req, res, serverconsole, responseEnd, href, e
                       req.socket.localPort,
                       getCustomHeaders ?
                       getCustomHeaders()["Server"] +
+                      (disableModExposeSupported && (configJSON.exposeModsInErrorPages || configJSON.exposeModsInErrorPages === undefined) ?
                       " RedBrick/" +
-                      version :
+                      version : "") :
                       "SVR.JS/" +
                       configJSON.version +
                       " (" +
@@ -543,8 +548,9 @@ Mod.prototype.callback = function (req, res, serverconsole, responseEnd, href, e
                   req.socket.localPort,
                   getCustomHeaders ?
                   getCustomHeaders()["Server"] +
+                  (disableModExposeSupported && (configJSON.exposeModsInErrorPages || configJSON.exposeModsInErrorPages === undefined) ?
                   " RedBrick/" +
-                  version :
+                  version : "") :
                   "SVR.JS/" +
                   configJSON.version +
                   " (" +
@@ -623,8 +629,9 @@ Mod.prototype.callback = function (req, res, serverconsole, responseEnd, href, e
                     req.socket.localPort,
                     getCustomHeaders ?
                     getCustomHeaders()["Server"] +
+                    (disableModExposeSupported && (configJSON.exposeModsInErrorPages || configJSON.exposeModsInErrorPages === undefined) ?
                     " RedBrick/" +
-                    version :
+                    version : "") :
                     "SVR.JS/" +
                     configJSON.version +
                     " (" +
@@ -665,7 +672,7 @@ Mod.prototype.callback = function (req, res, serverconsole, responseEnd, href, e
               }
             }
           });
-        } else if (err && err.code == "ENOENT") {
+        } else {
           elseCallback(); //Invoke default error handler
         }
       });