diff --git a/src/clj_pebble/core.clj b/src/clj_pebble/core.clj
index 944d783..48edddb 100644
--- a/src/clj_pebble/core.clj
+++ b/src/clj_pebble/core.clj
@@ -8,6 +8,7 @@
   (:require [clojure.walk :refer [stringify-keys]]
             [clj-pebble.extensions :as ext]
             [clj-pebble.standard-extensions :as std]
+            [clj-pebble.web.extensions :as web]
             [clj-pebble.options :refer [options]]))
 
 (defonce classpath-loader (ClasspathLoader.))
@@ -29,7 +30,8 @@
 
 (defn- make-pebble-engine []
   (let [engine (-> (PebbleEngine. classpath-loader)
-                   (ext/add-extensions-library! std/extensions))]
+                   (ext/add-extensions-library! std/extensions)
+                   (ext/add-extensions-library! web/extensions))]
     (apply-options! engine)
     engine))
 
diff --git a/src/clj_pebble/utils.clj b/src/clj_pebble/utils.clj
new file mode 100644
index 0000000..6d983ad
--- /dev/null
+++ b/src/clj_pebble/utils.clj
@@ -0,0 +1,27 @@
+(ns clj-pebble.utils
+  (:import (java.net URL)
+           (java.io File)))
+
+(defn inside-jar? [^File file]
+  (-> file
+      (.getPath)
+      ; the path of a file inside a jar looks something like "jar:file:/path/to/file.jar!/path/inside/jar/to/file"
+      (.contains "jar!")))
+
+(defn get-file-last-modified [^File file]
+  (if (inside-jar? file)
+    0
+    (.lastModified file)))
+
+(defn get-resource-path
+  (^URL [^String filename]
+   (-> (Thread/currentThread)
+       (.getContextClassLoader)
+       (.getResource filename))))
+
+(defn get-resource-modification-date [^String filename]
+  (when-let [resource-filename (get-resource-path filename)]
+    (->> resource-filename
+         (.getPath)
+         (new File)
+         (get-file-last-modified))))
\ No newline at end of file
diff --git a/src/clj_pebble/web/extensions.clj b/src/clj_pebble/web/extensions.clj
new file mode 100644
index 0000000..3975002
--- /dev/null
+++ b/src/clj_pebble/web/extensions.clj
@@ -0,0 +1,80 @@
+(ns clj-pebble.web.extensions
+  (:import (java.net URI))
+  (:require [clojure.string :as str]
+            [clj-pebble.web.middleware :refer [*servlet-context-path*]]
+            [clj-pebble.options :refer [options]])
+  (:use [clj-pebble.utils]))
+
+;; TODO: while 'public' is the default with Compojure, applications can override with something else ...
+;;       should make this customizable (some option added to clj-pebble.options likely ...)
+(def root-resource-path "public")
+
+(defn- get-context-url [url]
+  (str *servlet-context-path* url))
+
+(defn- relative-url? [url]
+  (if-not (str/blank? url)
+    (let [uri (new URI url)]
+      (str/blank? (.getScheme uri)))))
+
+(defn- get-resource-modification-timestamp [^String resource-url]
+  (if (relative-url? resource-url)
+    (->> (str root-resource-path resource-url)
+         (get-context-url)
+         (get-resource-modification-date))))
+
+(defn- get-url-string [url]
+  (if-let [modification-timestamp (get-resource-modification-timestamp url)]
+    ; because it looks kind of dumb to have '?0' at the end of URLs when running from a jar ...
+    (if (= modification-timestamp 0)
+      url
+      (str url "?" modification-timestamp))
+    url))
+
+(defn- minified-url? [url]
+  (re-matches #"^(.+\.)min\.(css|js)$" url))
+
+(defn- make-minified-url [^String url]
+  (let [pos (.lastIndexOf url (int \.))]
+    (if (> pos -1)
+      (let [name      (subs url 0 pos)
+            extension (subs url (inc pos))]
+        (str name ".min." extension))
+      url)))
+
+(defn- get-minified-resource-url [url]
+  (if (or (not (:check-for-minified-web-resources @options))
+          (minified-url? url))
+    url
+    (let [minified-url (make-minified-url url)]
+      (if (get-resource-path (str root-resource-path minified-url))
+        minified-url
+        url))))
+
+; defined using the same type of map structure as in clj-pebble.standard-extensions
+
+(defonce extensions
+  {:functions
+   {"path"
+    {:fn (fn [url]
+           (get-context-url url))}
+
+    "stylesheet"
+    {:fn (fn [url & [media]]
+           (let [fmt           (if media
+                                 "<link href=\"%s\" rel=\"stylesheet\" type=\"text/css\" media=\"%s\" />"
+                                 "<link href=\"%s\" rel=\"stylesheet\" type=\"text/css\" />")
+                 resource-path (get-minified-resource-url url)]
+             (format fmt (get-url-string resource-path) media)))}
+
+    "javascript"
+    {:fn (fn [url]
+           (let [fmt           "<script type=\"text/javascript\" src=\"%s\"></script>"
+                 resource-path (get-minified-resource-url url)]
+             (format fmt (get-url-string resource-path))))}}
+
+   :filters
+   {}
+
+   :tests
+   {}})
\ No newline at end of file
diff --git a/src/clj_pebble/web/middleware.clj b/src/clj_pebble/web/middleware.clj
new file mode 100644
index 0000000..5b6f733
--- /dev/null
+++ b/src/clj_pebble/web/middleware.clj
@@ -0,0 +1,8 @@
+(ns clj-pebble.web.middleware)
+
+(declare ^:dynamic *servlet-context-path*)
+
+(defn wrap-servlet-context-path [handler]
+  (fn [req]
+    (binding [*servlet-context-path* (:context req)]
+      (handler req))))
\ No newline at end of file