Avoid usage of relative paths in file name

Author: linev

changes.md

@@ -1477,11 +1477,11 @@
 8. Fix several problems with markers drawing; implement plus, asterisk, mult symbols.
 9. Implement custom layout, which allows to configure user-defined layout for displayed objects
 10. Fix errors with scaling of axis labels.
-11. Support also Y axis with custom labels like: http://jsroot.gsi.de/dev/?nobrowser&file=../files/atlas.root&item=LEDShapeHeightCorr_Gain0;1&opt=col
+11. Support also Y axis with custom labels like: https://jsroot.gsi.de/dev/?nobrowser&file=https://jsroot.gsi.de/files/atlas.root&item=LEDShapeHeightCorr_Gain0;1&opt=col
 
 
 ## Changes in 3.7
-1. Support of X axis with custom labels like: http://jsroot.gsi.de/dev/?nobrowser&json=../files/hist_xlabels.json
+1. Support of X axis with custom labels like: https://jsroot.gsi.de/dev/?nobrowser&json=https://jsroot.gsi.de/files/hist_xlabels.json
 2. Extend functionality of JSROOT.addDrawFunc() function. One could register type-specific
    `make_request` and `after_request` functions; `icon`, `prereq`, `script`, `monitor` properties.
    This let add more custom elements to the generic gui, implemented with JSROOT.HierarchyPainter
@@ -1668,7 +1668,7 @@
 13. Provide example fileitem.htm how read and display item from ROOT file.
 14. In default index.htm page one could specify 'file', 'layout',
     'item' and 'items' parameters like:
-      <http://root.cern.ch/js/3.0/index.htm?file=../files/hsimple.root&layout=grid3x2&item=hpx;1>
+      <https://root.cern/js/3.0/index.htm?file=https://root.cern/js/files/hsimple.root&layout=grid3x2&item=hpx;1>
 15. Support direct reading of objects from sub-sub-directories.
 16. Introduce demo.htm, which demonstrates online usage of JSROOT.
 17. One could use demo.htm directly with THttpServer providing address like:

docs/JSROOT.md

@@ -674,7 +674,7 @@ One also can load some special components directly like:
    h.setDisplay("simple", "myMainDiv");
 
    // open file and display element
-   await h.openRootFile('../../files/hsimple.root');
+   await h.openRootFile('https://root.cern/js/files/hsimple.root');
    await h.display('hpxpy;1","colz');
 </script>
 ```

docs/main.md

@@ -4,9 +4,9 @@ JavaScript ROOT provides interactive ROOT-like graphics in the web browsers.
 Data can be read and displayed from binary and JSON ROOT files.
 JSROOT implements user interface for THttpServer class.
 
-<a href="https://root.cern/js/latest/?nobrowser&file=../files/hsimple.root&item=ntuple;1&opt=px:py::pz%3E4"><img src="https://root.cern/js/files/img/ttree.png" align="left" hspace="10" vspace="6" alt="TTree::Draw()" title="2-dimensional TTree::Draw with cut options"></a>
-<a href="https://root.cern/js/latest/?nobrowser&file=../files/histpainter6.root&item=draw_hstack;1"><img src="https://root.cern/js/files/img/thstack.png" align="left" hspace="10" vspace="6" alt="THStack" title="Several varians of THStack drawing"></a>
-<a href="https://root.cern/js/latest/?nobrowser&json=../files/geom/simple_alice.json.gz&file=../files/geom/tracks_hits.root&item=simple_alice.json.gz+tracks_hits.root/tracks;1+tracks_hits.root/hits;1"><img src="https://root.cern/js/files/img/geo_tracks.png" align="left" hspace="10" vspace="6" alt="Geometry" title="Drawing of TGeo model superimposed with tracks and hits"></a>
+<a href="https://root.cern/js/latest/?nobrowser&file=https://root.cern/js/files/hsimple.root&item=ntuple;1&opt=px:py::pz%3E4"><img src="https://root.cern/js/files/img/ttree.png" align="left" hspace="10" vspace="6" alt="TTree::Draw()" title="2-dimensional TTree::Draw with cut options"></a>
+<a href="https://root.cern/js/latest/?nobrowser&file=https://root.cern/js/files/histpainter6.root&item=draw_hstack;1"><img src="https://root.cern/js/files/img/thstack.png" align="left" hspace="10" vspace="6" alt="THStack" title="Several varians of THStack drawing"></a>
+<a href="https://root.cern/js/latest/?nobrowser&json=https://root.cern/js/files/geom/simple_alice.json.gz&file=https://root.cern/js/files/geom/tracks_hits.root&item=simple_alice.json.gz+tracks_hits.root/tracks;1+tracks_hits.root/hits;1"><img src="https://root.cern/js/files/img/geo_tracks.png" align="left" hspace="10" vspace="6" alt="Geometry" title="Drawing of TGeo model superimposed with tracks and hits"></a>
 <br/>
 <br/>
 <br/>

modules/gui/HierarchyPainter.mjs

@@ -4074,7 +4074,7 @@ class HierarchyPainter extends BasePainter {
                     '<label style="margin-right:5px"><input type="checkbox" name="monitoring" class="gui_monitoring"/>Monitoring</label>';
       } else if (!this.no_select) {
          const myDiv = d3_select('#' + this.gui_div),
-               files = myDiv.attr('files') || '../files/hsimple.root',
+               files = myDiv.attr('files') || 'https://root.cern/js/files/hsimple.root',
                path = decodeUrl().get('path') || myDiv.attr('path') || '',
                arrFiles = files.split(';');
 

server/readme.md

@@ -20,7 +20,7 @@ Can be used to serve JSROOT and ROOT files on localhost httpserver.
 ```
 4. Open ROOT file in JSROOT with the link:
 ```
-     http://localhost:8000/jsroot/?file=../files/hsimple.root&item=hpxpy&opt=colz
+     http://localhost:8000/jsroot/?file=https://root.cern/js/files/hsimple.root&item=hpxpy&opt=colz
 ```
 5. Also test examples.htm and api.htm:
 ```