diff --git a/app/resourceIntegrityHashes.js b/app/resourceIntegrityHashes.js
index fbdf524..e8164c0 100644
--- a/app/resourceIntegrityHashes.js
+++ b/app/resourceIntegrityHashes.js
@@ -10,7 +10,7 @@ module.exports =
     "jquery.min.js": "sha384-vtXRMe3mGCbOeY7l30aIg8H9p3GdeSe4IFlP6G8JMa7o7lXvnz3GFKzPxzJdPfGK",
     "moment.min.js": "sha384-CJyhAlbbRZX14Q8KxKBt0na1ad4KBs9PklAiNk2Efxs9sgimbIZm9kYLJQeNMUfM",
     "sentry.min.js": "sha384-da/Bo2Ah6Uw3mlhl6VINMblg2SyGbSnULKrukse3P5D9PTJi4np9HoKvR19D7zOL",
-    "site.js": "sha384-+oXWKXwPD9Fyf6EYrFPvPAPGVsB7INqoVZhse4PVoWQYgCsJ5M9bI0YWIsgYT0NR",
+    "site.js": "sha384-G8o2io5zIdQiiVN+4CAGGXPO4UvV8jGkSMlfddSPbqIUd3x5Rv01pNH6ec8QOATu",
     "bootstrap-icons.css": "sha384-rJFhkIguED0Z4GX6r6ReHpTCkwWtiPHZnQtWVP0DQWcKHzeJAlYb1m/xdYkeEk+f",
     "dark-v1.min.css": "sha384-7nc/D1JfDkQU5dNF5LLXrlAmfZQr9A0PgyeEBKNVtVnyww7HO1WJtyDIOO/voke9",
     "dark.min.css": "sha384-K1njself27eyYQZECXmxrP5uhM6YJtHrbxRi0s5FTvP3y5t3nvjL6lfaLNuHiAxt",
diff --git a/bin/frontend-resource-integrity.js b/bin/frontend-resource-integrity.js
index 20fb20b..826b33e 100644
--- a/bin/frontend-resource-integrity.js
+++ b/bin/frontend-resource-integrity.js
@@ -37,4 +37,4 @@ let fileContent = "module.exports =\n" + JSON.stringify(hashesByFilename, null,
 
 fs.writeFileSync(path.join(process.cwd(), "app/resourceIntegrityHashes.js"), fileContent);
 
-console.log("\npublic/txt/resource-integrity.json written.\n");
\ No newline at end of file
+console.log("\napp/resourceIntegrityHashes.js written.\n");
\ No newline at end of file
diff --git a/public/js/site.js b/public/js/site.js
index a1983fd..8f02dcc 100644
--- a/public/js/site.js
+++ b/public/js/site.js
@@ -34,9 +34,30 @@ function showAllTxOutputs(link, txid) {
 }
 
 function copyTextToClipboard(text) {
-	navigator.clipboard.writeText(text).then(() => {}, (err) => {
-		console.error('Error copying text: ', err);
-	});
+	// navigator.clipboard won't exist if it's not secure (i.e. http on non-localhost)
+	// so there's a backup method
+	if (navigator.clipboard) {
+		navigator.clipboard.writeText(text).then(() => {}, (err) => {
+			console.error('Error copying text: ', err);
+		});
+	} else {
+		var inputId = "copy-text-hidden-input";
+
+		var input = document.createElement('input');
+		input.setAttribute("id", inputId);
+		input.setAttribute("class", "hidden");
+		input.setAttribute("value", text);
+
+		document.body.appendChild(input);
+
+		// copy address
+		document.getElementById(inputId).select();
+		document.execCommand('copy');
+
+		// remove element
+		input.remove();
+	}
+	
 }
 
 function enableTooltipsAndPopovers() {