feat: add favicons

.dockerignore

@@ -8,3 +8,6 @@ npm-debug.log
 .git
 .gitignore
 .github
+
+# Testing external_libs
+external_libs

.gitignore

@@ -134,3 +134,6 @@ dist
 
 # OSX files
 .DS_Store
+
+# Testing external_libs
+external_libs

app.js

@@ -9,6 +9,7 @@ const logger = require("morgan");
 const asciichart = require("asciichart");
 const cors = require("cors");
 
+var favicon = require('serve-favicon');
 var indexRouter = require("./routes/index");
 var blocksRouter = require("./routes/blocks");
 var mempoolRouter = require("./routes/mempool");
@@ -81,6 +82,7 @@ var app = express();
 app.set("views", path.join(__dirname, "views"));
 app.set("view engine", "hbs");
 
+app.use(favicon(path.join(__dirname,'public','favicon.ico')));
 app.use(logger("dev"));
 app.use(express.json());
 app.use(