Use https for epsg.io

examples/reprojection-by-code.html

@@ -5,7 +5,7 @@ shortdesc: Demonstrates client-side raster reprojection of OSM to arbitrary proj
 docs: >
   This example shows client-side raster reprojection capabilities from
   OSM (EPSG:3857) to arbitrary projection by searching
-  in <a href="http://epsg.io/">EPSG.io</a> database.
+  in <a href="https://epsg.io/">EPSG.io</a> database.
 tags: "reprojection, projection, proj4js, epsg.io"
 resources:
   - https://cdnjs.cloudflare.com/ajax/libs/proj4js/2.3.15/proj4.js

examples/reprojection-by-code.js

@@ -63,7 +63,7 @@ function setProjection(code, name, proj4def, bbox) {
 
 function search(query) {
   resultSpan.innerHTML = 'Searching ...';
-  fetch('http://epsg.io/?format=json&q=' + query).then(function(response) {
+  fetch('https://epsg.io/?format=json&q=' + query).then(function(response) {
     return response.json();
   }).then(function(json) {
     var results = json['results'];

examples/wms-custom-proj.js

@@ -16,7 +16,7 @@ goog.require('ol.source.TileWMS');
 var projection = new ol.proj.Projection({
   code: 'EPSG:21781',
   // The extent is used to determine zoom level 0. Recommended values for a
-  // projection's validity extent can be found at http://epsg.io/.
+  // projection's validity extent can be found at https://epsg.io/.
   extent: [485869.5728, 76443.1884, 837076.5648, 299941.7864],
   units: 'm'
 });

examples/wms-image-custom-proj.js

@@ -17,7 +17,7 @@ goog.require('ol.source.ImageWMS');
 //
 // Note that we are setting the projection's extent here, which is used to
 // determine the view resolution for zoom level 0. Recommended values for a
-// projection's validity extent can be found at http://epsg.io/.
+// projection's validity extent can be found at https://epsg.io/.
 //
 // If you use Proj4js only to transform coordinates, you don't even need to
 // create an ol.proj.Projection instance. ol.proj.get() will take care of it