diff --git a/public/resources/maplibre-gl-inspect.css b/public/resources/maplibre-gl-inspect.css
index 6730686..547c4e4 100644
--- a/public/resources/maplibre-gl-inspect.css
+++ b/public/resources/maplibre-gl-inspect.css
@@ -22,12 +22,13 @@
 
 .maplibregl-inspect_property-value {
   display: table-cell;
-
+  word-break: break-all;
 }
 
 .maplibregl-inspect_property-name {
   display: table-cell;
   padding-right: 10px;
+  word-break: break-all;
 }
 
 .maplibregl-ctrl-inspect {
diff --git a/public/templates/index.tmpl b/public/templates/index.tmpl
index 603f2eb..297520e 100644
--- a/public/templates/index.tmpl
+++ b/public/templates/index.tmpl
@@ -41,7 +41,7 @@
                 {{#if serving_data}}| {{/if}}<a href="{{public_url}}styles/{{@key}}.json{{&../key_query}}">TileJSON</a>
               {{/if}}
               {{#if serving_rendered}}
-                | <a href="/styles/{{@key}}/wmts.xml{{&../key_query}}">WMTS</a>
+                | <a href="{{public_url}}styles/{{@key}}/wmts.xml{{&../key_query}}">WMTS</a>
               {{/if}}
               {{#if xyz_link}}
                 | <a href="#" onclick="return toggle_xyz('xyz_style_{{@key}}');">XYZ</a>
diff --git a/src/main.js b/src/main.js
index b643164..dfc2a4b 100644
--- a/src/main.js
+++ b/src/main.js
@@ -107,7 +107,7 @@ const startWithMBTiles = (mbtilesFile) => {
     console.log(`ERROR: Not valid MBTiles file: ${mbtilesFile}`);
     process.exit(1);
   }
-  const instance = new MBTiles(mbtilesFile, (err) => {
+  const instance = new MBTiles(mbtilesFile + '?mode=ro', (err) => {
     if (err) {
       console.log('ERROR: Unable to open MBTiles.');
       console.log(`       Make sure ${path.basename(mbtilesFile)} is valid MBTiles.`);
diff --git a/src/serve_data.js b/src/serve_data.js
index 8b64d38..49b666d 100644
--- a/src/serve_data.js
+++ b/src/serve_data.js
@@ -129,7 +129,7 @@ export const serve_data = {
     }
     let source;
     const sourceInfoPromise = new Promise((resolve, reject) => {
-      source = new MBTiles(mbtilesFile, (err) => {
+      source = new MBTiles(mbtilesFile + '?mode=ro', err => {
         if (err) {
           reject(err);
           return;
diff --git a/src/serve_rendered.js b/src/serve_rendered.js
index e95dbf3..39f15eb 100644
--- a/src/serve_rendered.js
+++ b/src/serve_rendered.js
@@ -760,7 +760,7 @@ export const serve_rendered = {
           if (!mbtilesFileStats.isFile() || mbtilesFileStats.size === 0) {
             throw Error(`Not valid MBTiles file: ${mbtilesFile}`);
           }
-          map.sources[name] = new MBTiles(mbtilesFile, (err) => {
+          map.sources[name] = new MBTiles(mbtilesFile + '?mode=ro', err => {
             map.sources[name].getInfo((err, info) => {
               if (err) {
                 console.error(err);