diff --git a/template/index.html b/template/index.html
index a49c3f4..06a9d13 100644
--- a/template/index.html
+++ b/template/index.html
@@ -341,5 +341,8 @@
     <script src="./static/javascripts/purify.min.js"></script>
     <script src="./static/javascripts/api.js"></script>
     <script src="./static/javascripts/app.js"></script>
+    <!--[if IE ]>
+    <script src="./static/javascripts/url-polyfill.min.js"></script>
+    <![endif]-->
 </body>
 </html>
diff --git a/template/static/javascripts/url-polyfill.min.js b/template/static/javascripts/url-polyfill.min.js
new file mode 100644
index 0000000..70605a0
--- /dev/null
+++ b/template/static/javascripts/url-polyfill.min.js
@@ -0,0 +1 @@
+(function(t){var e=function(){try{return!!Symbol.iterator}catch(e){return false}};var r=e();var n=function(t){var e={next:function(){var e=t.shift();return{done:e===void 0,value:e}}};if(r){e[Symbol.iterator]=function(){return e}}return e};var i=function(e){return encodeURIComponent(e).replace(/%20/g,"+")};var o=function(e){return decodeURIComponent(String(e).replace(/\+/g," "))};var a=function(){var a=function(e){Object.defineProperty(this,"_entries",{writable:true,value:{}});var t=typeof e;if(t==="undefined"){}else if(t==="string"){if(e!==""){this._fromString(e)}}else if(e instanceof a){var r=this;e.forEach(function(e,t){r.append(t,e)})}else if(e!==null&&t==="object"){if(Object.prototype.toString.call(e)==="[object Array]"){for(var n=0;n<e.length;n++){var i=e[n];if(Object.prototype.toString.call(i)==="[object Array]"||i.length!==2){this.append(i[0],i[1])}else{throw new TypeError("Expected [string, any] as entry at index "+n+" of URLSearchParams's input")}}}else{for(var o in 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n(r)};if(r){e[Symbol.iterator]=e.entries}e.toString=function(){var r=[];this.forEach(function(e,t){r.push(i(t)+"="+i(e))});return r.join("&")};t.URLSearchParams=a};var s=function(){try{var e=t.URLSearchParams;return new e("?a=1").toString()==="a=1"&&typeof e.prototype.set==="function"&&typeof e.prototype.entries==="function"}catch(e){return false}};if(!s()){a()}var c=t.URLSearchParams.prototype;if(typeof c.sort!=="function"){c.sort=function(){var r=this;var n=[];this.forEach(function(e,t){n.push([t,e]);if(!r._entries){r.delete(t)}});n.sort(function(e,t){if(e[0]<t[0]){return-1}else if(e[0]>t[0]){return+1}else{return 0}});if(r._entries){r._entries={}}for(var e=0;e<n.length;e++){this.append(n[e][0],n[e][1])}}}if(typeof c._fromString!=="function"){Object.defineProperty(c,"_fromString",{enumerable:false,configurable:false,writable:false,value:function(e){if(this._entries){this._entries={}}else{var r=[];this.forEach(function(e,t){r.push(t)});for(var t=0;t<r.length;t++){this.delete(r[t])}}e=e.replace(/^\?/,"");var n=e.split("&");var i;for(var t=0;t<n.length;t++){i=n[t].split("=");this.append(o(i[0]),i.length>1?o(i[1]):"")}}})}})(typeof global!=="undefined"?global:typeof window!=="undefined"?window:typeof self!=="undefined"?self:this);(function(u){var e=function(){try{var e=new u.URL("b","http://a");e.pathname="c d";return e.href==="http://a/c%20d"&&e.searchParams}catch(e){return false}};var t=function(){var t=u.URL;var e=function(e,t){if(typeof e!=="string")e=String(e);var r=document,n;if(t&&(u.location===void 0||t!==u.location.href)){r=document.implementation.createHTMLDocument("");n=r.createElement("base");n.href=t;r.head.appendChild(n);try{if(n.href.indexOf(t)!==0)throw new Error(n.href)}catch(e){throw new Error("URL unable to set base "+t+" due to "+e)}}var i=r.createElement("a");i.href=e;if(n){r.body.appendChild(i);i.href=i.href}var o=r.createElement("input");o.type="url";o.value=e;if(i.protocol===":"||!/:/.test(i.href)||!o.checkValidity()&&!t){throw new TypeError("Invalid URL")}Object.defineProperty(this,"_anchorElement",{value:i});var a=new u.URLSearchParams(this.search);var s=true;var c=true;var f=this;["append","delete","set"].forEach(function(e){var t=a[e];a[e]=function(){t.apply(a,arguments);if(s){c=false;f.search=a.toString();c=true}}});Object.defineProperty(this,"searchParams",{value:a,enumerable:true});var h=void 0;Object.defineProperty(this,"_updateSearchParams",{enumerable:false,configurable:false,writable:false,value:function(){if(this.search!==h){h=this.search;if(c){s=false;this.searchParams._fromString(this.search);s=true}}}})};var r=e.prototype;var n=function(t){Object.defineProperty(r,t,{get:function(){return this._anchorElement[t]},set:function(e){this._anchorElement[t]=e},enumerable:true})};["hash","host","hostname","port","protocol"].forEach(function(e){n(e)});Object.defineProperty(r,"search",{get:function(){return this._anchorElement["search"]},set:function(e){this._anchorElement["search"]=e;this._updateSearchParams()},enumerable:true});Object.defineProperties(r,{toString:{get:function(){var e=this;return function(){return e.href}}},href:{get:function(){return this._anchorElement.href.replace(/\?$/,"")},set:function(e){this._anchorElement.href=e;this._updateSearchParams()},enumerable:true},pathname:{get:function(){return this._anchorElement.pathname.replace(/(^\/?)/,"/")},set:function(e){this._anchorElement.pathname=e},enumerable:true},origin:{get:function(){var e={"http:":80,"https:":443,"ftp:":21}[this._anchorElement.protocol];var t=this._anchorElement.port!=e&&this._anchorElement.port!=="";return this._anchorElement.protocol+"//"+this._anchorElement.hostname+(t?":"+this._anchorElement.port:"")},enumerable:true},password:{get:function(){return""},set:function(e){},enumerable:true},username:{get:function(){return""},set:function(e){},enumerable:true}});e.createObjectURL=function(e){return t.createObjectURL.apply(t,arguments)};e.revokeObjectURL=function(e){return t.revokeObjectURL.apply(t,arguments)};u.URL=e};if(!e()){t()}if(u.location!==void 0&&!("origin"in u.location)){var r=function(){return u.location.protocol+"//"+u.location.hostname+(u.location.port?":"+u.location.port:"")};try{Object.defineProperty(u.location,"origin",{get:r,enumerable:true})}catch(e){setInterval(function(){u.location.origin=r()},100)}}})(typeof global!=="undefined"?global:typeof window!=="undefined"?window:typeof self!=="undefined"?self:this);
\ No newline at end of file