diff --git a/resources/content_server/browse/browse.html b/resources/content_server/browse/browse.html
index e216b68ba8..f88392f590 100644
--- a/resources/content_server/browse/browse.html
+++ b/resources/content_server/browse/browse.html
@@ -8,20 +8,20 @@
     <meta http-equiv="X-UA-Compatible" content="IE=100" />
     <link rel="icon" type="image/x-icon" href="http://calibre-ebook.com/favicon.ico" />
 
-    <link rel="stylesheet" type="text/css" href="/static/browse/browse.css" />
-    <link type="text/css" href="/static/jquery_ui/css/humanity-custom/jquery-ui-1.8.5.custom.css" rel="stylesheet" />
-    <link rel="stylesheet" type="text/css" href="/static/jquery.multiselect.css" />
+    <link rel="stylesheet" type="text/css" href="{prefix}/static/browse/browse.css" />
+    <link type="text/css" href="{prefix}/static/jquery_ui/css/humanity-custom/jquery-ui-1.8.5.custom.css" rel="stylesheet" />
+    <link rel="stylesheet" type="text/css" href="{prefix}/static/jquery.multiselect.css" />
 
-    <script type="text/javascript" src="/static/jquery.js"></script>
-    <script type="text/javascript" src="/static/jquery.corner.js"></script>
+    <script type="text/javascript" src="{prefix}/static/jquery.js"></script>
+    <script type="text/javascript" src="{prefix}/static/jquery.corner.js"></script>
 
     <script type="text/javascript"
-        src="/static/jquery_ui/js/jquery-ui-1.8.5.custom.min.js"></script>
+        src="{prefix}/static/jquery_ui/js/jquery-ui-1.8.5.custom.min.js"></script>
     <script type="text/javascript"
-        src="/static/jquery.multiselect.min.js"></script>
+        src="{prefix}/static/jquery.multiselect.min.js"></script>
 
 
-    <script type="text/javascript" src="/static/browse/browse.js"></script>
+        <script type="text/javascript" src="{prefix}/static/browse/browse.js"></script>
 
     <script type="text/javascript">
         var sort_cookie_name = "{sort_cookie_name}";
@@ -39,16 +39,16 @@
         <div id="header">
             <div class="area">
               <div class="bubble">
-                  <p><a href="/browse" title="Return to top level"
+                  <p><a href="{prefix}/browse" title="Return to top level"
                       >&rarr;&nbsp;home&nbsp;&larr;</a></p>
               </div>
             </div>
             <div id="nav-container">&nbsp;
             <ul id="primary-nav">
-                <li><a id="nav-mobile" href="/mobile" title="A version of this website suited for mobile browsers">Mobile</a></li>
+                <li><a id="nav-mobile" href="{prefix}/mobile" title="A version of this website suited for mobile browsers">Mobile</a></li>
 
-                <li><a id="nav-demo" href="/old" title="The old version of this webiste">Old</a></li>
-                <li><a id="nav-download" href="/opds" title="An OPDS feed based version of this website, used in special purpose applications">Feed</a></li>
+                <li><a id="nav-demo" href="{prefix}/old" title="The old version of this webiste">Old</a></li>
+                <li><a id="nav-download" href="{prefix}/opds" title="An OPDS feed based version of this website, used in special purpose applications">Feed</a></li>
             </ul>
             </div>
 
@@ -58,7 +58,7 @@
                     <input type="hidden" name="cmd" value="_s-xclick"></input>
                     <input type="hidden" name="hosted_button_id" value="3028915"></input>
                     <input type="image"
-                        src="/static/button-donate.png"
+                    src="{prefix}/static/button-donate.png"
                         name="submit"></input>
                     <img alt="" src="https://www.paypal.com/en_US/i/scr/pixel.gif"
                         width="1" height="1"></img>
@@ -76,7 +76,7 @@
                 </select>
             </div>
             <div id="search_box">
-                <form name="search_form"  action="/browse/search" method="get" accept-charset="UTF-8">
+                <form name="search_form"  action="{prefix}/browse/search" method="get" accept-charset="UTF-8">
                     <input value="{initial_search}" type="text" title="Search" name="query"
                                         class="search_input" />&nbsp;
                     <input type="submit" value="Search" title="Search" alt="Search" />
diff --git a/resources/content_server/browse/details.html b/resources/content_server/browse/details.html
index 59af5c535e..ece693cad5 100644
--- a/resources/content_server/browse/details.html
+++ b/resources/content_server/browse/details.html
@@ -1,6 +1,6 @@
 <div id="details_{id}" class="details">
     <div class="left">
-        <img alt="Cover of {title}" src="/get/cover/{id}" />
+        <img alt="Cover of {title}" src="{prefix}/get/cover/{id}" />
     </div>
     <div class="right">
         <div class="field formats">{formats}</div>
diff --git a/resources/content_server/browse/summary.html b/resources/content_server/browse/summary.html
index de175d3b53..d6a4293b25 100644
--- a/resources/content_server/browse/summary.html
+++ b/resources/content_server/browse/summary.html
@@ -1,6 +1,6 @@
 <div id="summary_{id}" class="summary">
     <div class="left">
-        <img alt="Cover of {title}" src="/get/thumb_90_120/{id}" />
+        <img alt="Cover of {title}" src="{prefix}/get/thumb_90_120/{id}" />
         {get_button}
     </div>
     <div class="right">
@@ -8,7 +8,7 @@
             <span class="rating_container">{stars}</span>
             <span class="series">{series}</span>
             <a href="#" onclick="show_details(this); return false;" title="{details_tt}">{details}</a>
-            <a href="/browse/book/{id}" title="{permalink_tt}">{permalink}</a>
+            <a href="{prefix}/browse/book/{id}" title="{permalink_tt}">{permalink}</a>
         </div>
         <div class="title"><strong>{title}</strong></div>
         <div class="authors">{authors}</div>
diff --git a/src/calibre/library/server/__init__.py b/src/calibre/library/server/__init__.py
index 7cdea9f602..244669f50a 100644
--- a/src/calibre/library/server/__init__.py
+++ b/src/calibre/library/server/__init__.py
@@ -44,6 +44,10 @@ def server_config(defaults=None):
                 'by first letter when there are more than this number '
                 'of items. Default: %default. Set to a large number '
                 'to disable grouping.'))
+    c.add_opt('url_prefix', ['--url-prefix'], default='',
+              help=_('Prefix to prepend to all URLs. Useful for reverse'
+                  'proxying to this server from Apache/nginx/etc.'))
+
     return c
 
 def custom_fields_to_display(db):
diff --git a/src/calibre/library/server/base.py b/src/calibre/library/server/base.py
index 3a081fc427..049c38c38d 100644
--- a/src/calibre/library/server/base.py
+++ b/src/calibre/library/server/base.py
@@ -28,16 +28,19 @@ from calibre.library.server.browse import BrowseServer
 
 class DispatchController(object): # {{{
 
-    def __init__(self):
+    def __init__(self, prefix):
         self.dispatcher = cherrypy.dispatch.RoutesDispatcher()
         self.funcs = []
         self.seen = set([])
+        self.prefix = prefix if prefix else ''
 
     def __call__(self, name, route, func, **kwargs):
         if name in self.seen:
             raise NameError('Route name: '+ repr(name) + ' already used')
         self.seen.add(name)
         kwargs['action'] = 'f_%d'%len(self.funcs)
+        if route != '/':
+            route = self.prefix + route
         self.dispatcher.connect(name, route, self, **kwargs)
         self.funcs.append(expose(func))
 
@@ -55,7 +58,7 @@ class DispatchController(object): # {{{
 
 # }}}
 
-class BonJour(SimplePlugin):
+class BonJour(SimplePlugin): # {{{
 
     def __init__(self, engine, port=8080):
         SimplePlugin.__init__(self, engine)
@@ -85,6 +88,7 @@ class BonJour(SimplePlugin):
 
 cherrypy.engine.bonjour = BonJour(cherrypy.engine)
 
+# }}}
 
 class LibraryServer(ContentServer, MobileServer, XMLServer, OPDSServer, Cache,
         BrowseServer):
@@ -177,7 +181,7 @@ class LibraryServer(ContentServer, MobileServer, XMLServer, OPDSServer, Cache,
 
     def start(self):
         self.is_running = False
-        d = DispatchController()
+        d = DispatchController(self.opts.url_prefix)
         for x in self.__class__.__bases__:
             if hasattr(x, 'add_routes'):
                 x.add_routes(self, d)
diff --git a/src/calibre/library/server/browse.py b/src/calibre/library/server/browse.py
index 142f40efab..c874fa5041 100644
--- a/src/calibre/library/server/browse.py
+++ b/src/calibre/library/server/browse.py
@@ -22,7 +22,7 @@ from calibre.library.comments import comments_to_html
 from calibre.library.server import custom_fields_to_display
 from calibre.library.field_metadata import category_icon_map
 
-def render_book_list(ids, suffix=''): # {{{
+def render_book_list(ids, prefix, suffix=''): # {{{
     pages = []
     num = len(ids)
     pos = 0
@@ -35,11 +35,11 @@ def render_book_list(ids, suffix=''): # {{{
     page_template = u'''\
             <div class="page" id="page{0}">
                 <div class="load_data" title="{1}">
-                    <span class="url" title="/browse/booklist_page"></span>
+                    <span class="url" title="{prefix}/browse/booklist_page"></span>
                     <span class="start" title="{start}"></span>
                     <span class="end" title="{end}"></span>
                 </div>
-                <div class="loading"><img src="/static/loading.gif" /> {2}</div>
+                <div class="loading"><img src="{prefix}/static/loading.gif" /> {2}</div>
                 <div class="loaded"></div>
             </div>
             '''
@@ -49,7 +49,7 @@ def render_book_list(ids, suffix=''): # {{{
         ld = xml(json.dumps(pg), True)
         rpages.append(page_template.format(i, ld,
             xml(_('Loading, please wait')) + '&hellip;',
-            start=pos+1, end=pos+len(pg)))
+            start=pos+1, end=pos+len(pg), prefix=prefix))
     rpages = u'\n\n'.join(rpages)
 
     templ = u'''\
@@ -91,7 +91,7 @@ def utf8(x): # {{{
     return x
 # }}}
 
-def render_rating(rating, container='span', prefix=None): # {{{
+def render_rating(rating, url_prefix, container='span', prefix=None): # {{{
     if rating < 0.1:
         return '', ''
     added = 0
@@ -108,15 +108,15 @@ def render_rating(rating, container='span', prefix=None): # {{{
         elif n >= 0.9:
             x = 'on'
         ans.append(
-            u'<img alt="{0}" title="{0}" src="/static/star-{1}.png" />'.format(
-                rstring, x))
+            u'<img alt="{0}" title="{0}" src="{2}/static/star-{1}.png" />'.format(
+                rstring, x, url_prefix))
         added += 1
     ans.append('</%s>'%container)
     return u''.join(ans), rstring
 
 # }}}
 
-def get_category_items(category, items, restriction, datatype): # {{{
+def get_category_items(category, items, restriction, datatype, prefix): # {{{
 
     if category == 'search':
         items = [x for x in items if x.name != restriction]
@@ -125,8 +125,8 @@ def get_category_items(category, items, restriction, datatype): # {{{
         templ = (u'<div title="{4}" class="category-item">'
                 '<div class="category-name">{0}</div><div>{1}</div>'
                 '<div>{2}'
-                '<span class="href">{3}</span></div></div>')
-        rating, rstring = render_rating(i.avg_rating)
+                '<span class="href">{5}{3}</span></div></div>')
+        rating, rstring = render_rating(i.avg_rating, prefix)
         name = xml(i.name)
         if datatype == 'rating':
             name = xml(_('%d stars')%int(i.avg_rating))
@@ -142,7 +142,7 @@ def get_category_items(category, items, restriction, datatype): # {{{
             q = category
         href = '/browse/matches/%s/%s'%(quote(q), quote(id_))
         return templ.format(xml(name), rating,
-                xml(desc), xml(href), rstring)
+                xml(desc), xml(href), rstring, prefix)
 
     items = list(map(item, items))
     return '\n'.join(['<div class="category-container">'] + items + ['</div>'])
@@ -243,6 +243,7 @@ class BrowseServer(object):
 
         ans = ans.replace('{sort_select_label}', xml(_('Sort by')+':'))
         ans = ans.replace('{sort_cookie_name}', scn)
+        ans = ans.replace('{prefix}', self.opts.url_prefix)
         opts = ['<option %svalue="%s">%s</option>' % (
             'selected="selected" ' if k==sort else '',
             xml(k), xml(n), ) for k, n in
@@ -258,15 +259,14 @@ class BrowseServer(object):
         ans = ans.replace('{initial_search}', initial_search)
         return ans
 
-        return self.__browse_template__
-
     @property
     def browse_summary_template(self):
         if not hasattr(self, '__browse_summary_template__') or \
                 self.opts.develop:
             self.__browse_summary_template__ = \
                 P('content_server/browse/summary.html', data=True).decode('utf-8')
-        return self.__browse_summary_template__
+        return self.__browse_summary_template__.replace('{prefix}',
+                self.opts.url_prefix)
 
     @property
     def browse_details_template(self):
@@ -274,7 +274,8 @@ class BrowseServer(object):
                 self.opts.develop:
             self.__browse_details_template__ = \
                 P('content_server/browse/details.html', data=True).decode('utf-8')
-        return self.__browse_details_template__
+        return self.__browse_details_template__.replace('{prefix}',
+                self.opts.url_prefix)
 
     # }}}
 
@@ -334,11 +335,11 @@ class BrowseServer(object):
                 icon = 'blank.png'
             cats.append((meta['name'], category, icon))
 
-        cats = [('<li title="{2} {0}"><img src="{src}" alt="{0}" />'
+        cats = [('<li title="{2} {0}"><img src="{3}{src}" alt="{0}" />'
                  '<span class="label">{0}</span>'
-                 '<span class="url">/browse/category/{1}</span></li>')
+                 '<span class="url">{3}/browse/category/{1}</span></li>')
                 .format(xml(x, True), xml(quote(y)), xml(_('Browse books by')),
-                    src='/browse/icon/'+z)
+                    self.opts.url_prefix, src='/browse/icon/'+z)
                 for x, y, z in cats]
 
         main = '<div class="toplevel"><h3>{0}</h3><ul>{1}</ul></div>'\
@@ -378,7 +379,8 @@ class BrowseServer(object):
         if len(items) <= self.opts.max_opds_ungrouped_items:
             script = 'false'
             items = get_category_items(category, items,
-                    self.search_restriction_name, datatype)
+                    self.search_restriction_name, datatype,
+                    self.opts.url_prefix)
         else:
             getter = lambda x: unicode(getattr(x, 'sort', x.name))
             starts = set([])
@@ -393,12 +395,13 @@ class BrowseServer(object):
                     getter(y).upper().startswith(x)])
             items = [(u'<h3 title="{0}">{0} <span>[{2}]</span></h3><div>'
                       u'<div class="loaded" style="display:none"></div>'
-                      u'<div class="loading"><img alt="{1}" src="/static/loading.gif" /><em>{1}</em></div>'
-                      u'<span class="load_href">{3}</span></div>').format(
+                      u'<div class="loading"><img alt="{1}" src="{4}/static/loading.gif" /><em>{1}</em></div>'
+                      u'<span class="load_href">{4}{3}</span></div>').format(
                         xml(s, True),
                         xml(_('Loading, please wait'))+'&hellip;',
                         unicode(c),
-                        xml(u'/browse/category_group/%s/%s'%(category, s)))
+                        xml(u'/browse/category_group/%s/%s'%(category, s)),
+                        self.opts.url_prefix)
                     for s, c in category_groups.items()]
             items = '\n\n'.join(items)
             items = u'<div id="groups">\n{0}</div>'.format(items)
@@ -410,13 +413,13 @@ class BrowseServer(object):
         main = u'''
             <div class="category">
                 <h3>{0}</h3>
-                    <a class="navlink" href="/browse"
+                    <a class="navlink" href="{3}/browse"
                         title="{2}">{2}&nbsp;&uarr;</a>
                 {1}
             </div>
         '''.format(
                 xml(_('Browsing by')+': ' + category_name), items,
-                xml(_('Up'), True))
+                xml(_('Up'), True), self.opts.url_prefix)
 
         return self.browse_template(sort).format(title=category_name,
                 script=script, main=main)
@@ -449,7 +452,8 @@ class BrowseServer(object):
 
         sort = self.browse_sort_categories(entries, sort)
         entries = get_category_items(category, entries,
-                self.search_restriction_name, datatype)
+                self.search_restriction_name, datatype,
+                self.opts.url_prefix)
         return json.dumps(entries, ensure_ascii=False)
 
 
@@ -459,9 +463,11 @@ class BrowseServer(object):
         if category == None:
             ans = self.browse_toplevel()
         elif category == 'newest':
-            raise cherrypy.InternalRedirect('/browse/matches/newest/dummy')
+            raise cherrypy.InternalRedirect(self.opts.url_prefix +
+                    '/browse/matches/newest/dummy')
         elif category == 'allbooks':
-            raise cherrypy.InternalRedirect('/browse/matches/allbooks/dummy')
+            raise cherrypy.InternalRedirect(self.opts.url_prefix +
+                    '/browse/matches/allbooks/dummy')
         else:
             ans = self.browse_category(category, category_sort)
 
@@ -532,7 +538,8 @@ class BrowseServer(object):
             list_sort = category
         sort = self.browse_sort_book_list(items, list_sort)
         ids = [x[0] for x in items]
-        html = render_book_list(ids, suffix=_('in') + ' ' + category_name)
+        html = render_book_list(ids, self.opts.url_prefix,
+                suffix=_('in') + ' ' + category_name)
 
         return self.browse_template(sort, category=False).format(
                 title=_('Books in') + " " +category_name,
@@ -580,17 +587,18 @@ class BrowseServer(object):
             if fmts and fmt:
                 other_fmts = [x for x in fmts if x.lower() != fmt.lower()]
                 if other_fmts:
-                    ofmts = [u'<a href="/get/{0}/{1}_{2}.{0}" title="{3}">{3}</a>'\
-                            .format(f, fname, id_, f.upper()) for f in
+                    ofmts = [u'<a href="{4}/get/{0}/{1}_{2}.{0}" title="{3}">{3}</a>'\
+                            .format(f, fname, id_, f.upper(),
+                                self.opts.url_prefix) for f in
                             other_fmts]
                     ofmts = ', '.join(ofmts)
                     args['other_formats'] = u'<strong>%s: </strong>' % \
                             _('Other formats') + ofmts
 
-            args['details_href'] = '/browse/details/'+str(id_)
+            args['details_href'] = self.opts.url_prefix + '/browse/details/'+str(id_)
 
             if fmt:
-                href = '/get/%s/%s_%d.%s'%(
+                href = self.opts.url_prefix + '/get/%s/%s_%d.%s'%(
                         fmt, fname, id_, fmt)
                 rt = xml(_('Read %s in the %s format')%(args['title'],
                         fmt.upper()), True)
@@ -603,7 +611,8 @@ class BrowseServer(object):
             args['comments'] = comments_to_html(mi.comments)
             args['stars'] = ''
             if mi.rating:
-                args['stars'] = render_rating(mi.rating/2.0, prefix=_('Rating'))[0]
+                args['stars'] = render_rating(mi.rating/2.0,
+                        self.opts.url_prefix, prefix=_('Rating'))[0]
             if args['tags']:
                 args['tags'] = u'<strong>%s: </strong>'%xml(_('Tags')) + \
                     args['tags']
@@ -628,8 +637,9 @@ class BrowseServer(object):
             args, fmt, fmts, fname = self.browse_get_book_args(mi, id_)
             args['formats'] = ''
             if fmts:
-                ofmts = [u'<a href="/get/{0}/{1}_{2}.{0}" title="{3}">{3}</a>'\
-                        .format(fmt, fname, id_, fmt.upper()) for fmt in
+                ofmts = [u'<a href="{4}/get/{0}/{1}_{2}.{0}" title="{3}">{3}</a>'\
+                        .format(fmt, fname, id_, fmt.upper(),
+                            self.opts.url_prefix) for fmt in
                         fmts]
                 ofmts = ', '.join(ofmts)
                 args['formats'] = ofmts
@@ -648,7 +658,8 @@ class BrowseServer(object):
                     continue
                 if m['datatype'] == 'rating':
                     r = u'<strong>%s: </strong>'%xml(m['name']) + \
-                            render_rating(mi.rating/2.0, prefix=m['name'])[0]
+                            render_rating(mi.rating/2.0, self.opts.url_prefix,
+                                    prefix=m['name'])[0]
                 else:
                     r = u'<strong>%s: </strong>'%xml(m['name']) + \
                                 args[field]
@@ -704,7 +715,8 @@ class BrowseServer(object):
         items = [self.db.data._data[x] for x in ids]
         sort = self.browse_sort_book_list(items, list_sort)
         ids = [x[0] for x in items]
-        html = render_book_list(ids, suffix=_('in search')+': '+query)
+        html = render_book_list(ids, self.opts.url_prefix,
+                suffix=_('in search')+': '+query)
         return self.browse_template(sort, category=False, initial_search=query).format(
                 title=_('Matching books'),
                 script='booklist();', main=html)
diff --git a/src/calibre/library/server/content.py b/src/calibre/library/server/content.py
index 52a08e6175..8cbb323fef 100644
--- a/src/calibre/library/server/content.py
+++ b/src/calibre/library/server/content.py
@@ -103,7 +103,11 @@ class ContentServer(object):
         if self.opts.develop:
             lm = fromtimestamp(os.stat(path).st_mtime)
             cherrypy.response.headers['Last-Modified'] = self.last_modified(lm)
-        return open(path, 'rb').read()
+        with open(path, 'rb') as f:
+            ans = f.read()
+        if path.endswith('.css'):
+            ans = ans.replace('/static/', self.opts.url_prefix + '/static/')
+        return ans
 
     def index(self, **kwargs):
         'The / URL'
diff --git a/src/calibre/library/server/mobile.py b/src/calibre/library/server/mobile.py
index 7c2f959131..ae50098043 100644
--- a/src/calibre/library/server/mobile.py
+++ b/src/calibre/library/server/mobile.py
@@ -26,9 +26,9 @@ def CLASS(*args, **kwargs): # class is a reserved word in Python
     return kwargs
 
 
-def build_search_box(num, search, sort, order): # {{{
+def build_search_box(num, search, sort, order, prefix): # {{{
     div = DIV(id='search_box')
-    form = FORM('Show ', method='get', action='mobile')
+    form = FORM('Show ', method='get', action=prefix+'/mobile')
     form.set('accept-charset', 'UTF-8')
 
     div.append(form)
@@ -89,11 +89,12 @@ def build_navigation(start, num, total, url_base): # {{{
 
     # }}}
 
-def build_index(books, num, search, sort, order, start, total, url_base, CKEYS):
-    logo = DIV(IMG(src='/static/calibre.png', alt=__appname__), id='logo')
+def build_index(books, num, search, sort, order, start, total, url_base, CKEYS,
+        prefix):
+    logo = DIV(IMG(src=prefix+'/static/calibre.png', alt=__appname__), id='logo')
 
-    search_box = build_search_box(num, search, sort, order)
-    navigation = build_navigation(start, num, total, url_base)
+    search_box = build_search_box(num, search, sort, order, prefix)
+    navigation = build_navigation(start, num, total, prefix+url_base)
     bookt = TABLE(id='listing')
 
     body = BODY(
@@ -107,7 +108,8 @@ def build_index(books, num, search, sort, order, start, total, url_base, CKEYS):
     # Book list {{{
     for book in books:
         thumbnail = TD(
-                IMG(type='image/jpeg', border='0', src='/get/thumb/%s' %
+                IMG(type='image/jpeg', border='0',
+                    src=prefix+'/get/thumb/%s' %
                             book['id']),
                 CLASS('thumbnail'))
 
@@ -118,7 +120,7 @@ def build_index(books, num, search, sort, order, start, total, url_base, CKEYS):
             s = SPAN(
                 A(
                     fmt.lower(),
-                    href='/get/%s/%s-%s_%d.%s' % (fmt, a, t,
+                    href=prefix+'/get/%s/%s-%s_%d.%s' % (fmt, a, t,
                         book['id'], fmt)
                 ),
                 CLASS('button'))
@@ -154,7 +156,7 @@ def build_index(books, num, search, sort, order, start, total, url_base, CKEYS):
             TITLE(__appname__ + ' Library'),
             LINK(rel='icon', href='http://calibre-ebook.com/favicon.ico',
                 type='image/x-icon'),
-            LINK(rel='stylesheet', type='text/css', href='/mobile/style.css')
+            LINK(rel='stylesheet', type='text/css', href=prefix+'/mobile/style.css')
         ), # End head
         body
     ) # End html
@@ -174,7 +176,9 @@ class MobileServer(object):
         cherrypy.response.headers['Content-Type'] = 'text/css; charset=utf-8'
         updated = utcfromtimestamp(os.stat(path).st_mtime)
         cherrypy.response.headers['Last-Modified'] = self.last_modified(updated)
-        return open(path, 'rb').read()
+        with open(path, 'rb') as f:
+            ans = f.read()
+        return ans.replace('{prefix}', self.opts.url_prefix)
 
     def mobile(self, start='1', num='25', sort='date', search='',
                 _=None, order='descending'):
@@ -259,7 +263,8 @@ class MobileServer(object):
         url_base = "/mobile?search=" + search+";order="+order+";sort="+sort+";num="+str(num)
 
         return html.tostring(build_index(books, num, search, sort, order,
-                             start, len(ids), url_base, CKEYS),
+                             start, len(ids), url_base, CKEYS,
+                             self.opts.url_prefix),
                              encoding='utf-8', include_meta_content_type=True,
                              pretty_print=True)