Merge branch 'master' into mononaut/unfurl-fallback-no-cache

unfurler/src/config.ts

@@ -1,4 +1,16 @@
-const configFile = require('../config.json');
+const fs = require('fs');
+const path = require('path');
+
+const configPath = process.env.UNFURLER_CONFIG || './config.json';
+const absolutePath = path.resolve(configPath);
+let config;
+
+try {
+  config = JSON.parse(fs.readFileSync(absolutePath, 'utf8'));
+} catch (e) {
+  console.error(`Could not read config file ${absolutePath}: ${e}`);
+  process.exit(-1);
+}
 
 interface IConfig {
   SERVER: {
@@ -57,7 +69,7 @@ class Config implements IConfig {
   SYSLOG: IConfig['SYSLOG'];
 
   constructor() {
-    const configs = this.merge(configFile, defaults);
+    const configs = this.merge(config, defaults);
     this.SERVER = configs.SERVER;
     this.MEMPOOL = configs.MEMPOOL;
     this.PUPPETEER = configs.PUPPETEER;

unfurler/src/index.ts

@@ -344,7 +344,7 @@ class Server {
     <meta charset="utf-8">
     <title>${ogTitle}</title>
     <link rel="canonical" href="${canonical}" />
-    <meta name="description" content="The Mempool Open Source Project® - Explore the full Bitcoin ecosystem with mempool.space™"/>
+    <meta name="description" content="The Mempool Open Source Project&reg; - Explore the full Bitcoin ecosystem with mempool.space&reg;"/>
     <meta property="og:image" content="${ogImageUrl}"/>
     <meta property="og:image:type" content="image/png"/>
     <meta property="og:image:width" content="${matchedRoute.render ? 1200 : 1000}"/>