bump 1.2.0

lib/docsify.js

@@ -2518,6 +2518,8 @@ var OPTIONS = {
   loadSidebar: null,
   loadNavbar: null,
   router: false,
+  homepage: 'README.md',
+  basePath: '',
   auto2top: false
 };
 var script = document.currentScript || [].slice.call(document.getElementsByTagName('script')).pop();
@@ -2540,8 +2542,9 @@ var cacheRoute = null;
 var cacheXhr = null;
 
 var mainRender = function (cb) {
-  var route = getRoute();
+  var route = OPTIONS.basePath + getRoute();
   if (cacheRoute === route) { return cb() }
+
   var wait;
   var basePath = cacheRoute = route;
 
@@ -2551,13 +2554,18 @@ var mainRender = function (cb) {
     basePath = basePath.match(/(\S*\/)[^\/]+$/)[1];
   }
 
+  var page;
+  if (!route) {
+    page = OPTIONS.homepage || 'README.md';
+  } else if (/\/$/.test(route)) {
+    page = route + "README.md";
+  } else {
+    page = route + ".md";
+  }
+
   cacheXhr && cacheXhr.abort && cacheXhr.abort();
   // Render markdown file
-  cacheXhr = load(
+  cacheXhr = load(page, 'GET', renderLoading);
-    (!route || /\/$/.test(route)) ? (route + "README.md") : (route + ".md"),
-    'GET',
-    renderLoading);
-
   cacheXhr.then(function (result) {
     renderArticle(result);
     if (OPTIONS.loadSidebar) {