diff --git a/README.md b/README.md
index 8608dae..c2327c2 100644
--- a/README.md
+++ b/README.md
@@ -80,8 +80,9 @@ terminal:
 silverbullet <pages-path>
 ```
 
-By default, SB will bind to port `3000`, to use a different port use the
-`--port` flag. By default SB doesn’t offer any sort of authentication, to add
+By default, SB will bind to port `3000` on all interfaces. To specify a
+different address or port to listen on, use the `--hostname` and `--port`
+options. By default SB doesn’t offer any sort of authentication, to add
 basic password authentication, pass the `--password` flag.
 
 Once downloaded and booted, SB will print out a URL to open SB in your browser
diff --git a/cmd/server.ts b/cmd/server.ts
index a8c9af0..c016440 100644
--- a/cmd/server.ts
+++ b/cmd/server.ts
@@ -5,11 +5,12 @@ import { AssetBundle, AssetJson } from "../plugos/asset_bundle/bundle.ts";
 
 export function serveCommand(options: any, folder: string) {
   const pagesPath = path.resolve(Deno.cwd(), folder);
+  const hostname = options.hostname || "0.0.0.0";
   const port = options.port || 3000;
 
   console.log(
-    "Going to start Silver Bullet on port",
-    port,
+    "Going to start Silver Bullet on",
+    `${hostname}:${port}`,
     "serving pages from",
     pagesPath,
     "with db file",
@@ -17,6 +18,7 @@ export function serveCommand(options: any, folder: string) {
   );
 
   const httpServer = new HttpServer({
+    hostname,
     port: port,
     pagesPath: pagesPath,
     dbPath: path.join(pagesPath, options.db),
diff --git a/server/http_server.ts b/server/http_server.ts
index 5b4e3a6..b3cc40f 100644
--- a/server/http_server.ts
+++ b/server/http_server.ts
@@ -7,6 +7,7 @@ import { SpaceSystem } from "./space_system.ts";
 import { parseYamlSettings } from "../common/util.ts";
 
 export type ServerOptions = {
+  hostname: string;
   port: number;
   pagesPath: string;
   dbPath: string;
@@ -19,12 +20,14 @@ const staticLastModified = new Date().toUTCString();
 export class HttpServer {
   app: Application;
   systemBoot: SpaceSystem;
+  private hostname: string;
   private port: number;
   password?: string;
   settings: { [key: string]: any } = {};
   abortController?: AbortController;
 
   constructor(options: ServerOptions) {
+    this.hostname = options.hostname;
     this.port = options.port;
     this.app = new Application(); //{ serverConstructor: FlashServer });
     this.password = options.password;
@@ -125,13 +128,14 @@ export class HttpServer {
     });
 
     this.abortController = new AbortController();
-    this.app.listen({ port: this.port, signal: this.abortController.signal })
+    this.app.listen({ hostname: this.hostname, port: this.port, signal: this.abortController.signal })
       .catch((e: any) => {
         console.log("Server listen error:", e.message);
         Deno.exit(1);
       });
+    const visibleHostname = this.hostname === "0.0.0.0" ? "localhost" : this.hostname;
     console.log(
-      `Silver Bullet is now running: http://localhost:${this.port}`,
+      `Silver Bullet is now running: http://${visibleHostname}:${this.port}`,
     );
   }
 
diff --git a/silverbullet.ts b/silverbullet.ts
index 159cc3c..d30ca65 100755
--- a/silverbullet.ts
+++ b/silverbullet.ts
@@ -19,6 +19,7 @@ await new Command()
   .usage("<options> <folder> | <command> (see below)")
   // Main command
   .arguments("<folder:string>")
+  .option("--hostname <hostname:string>", "Hostname or address to listen on")
   .option("-p, --port <port:number>", "Port to listen on")
   .option("--db <dbfile:string>", "Filename for the database", {
     default: "data.db",
diff --git a/website/Silver Bullet.md b/website/Silver Bullet.md
index b661072..419589e 100644
--- a/website/Silver Bullet.md	
+++ b/website/Silver Bullet.md	
@@ -103,7 +103,7 @@ To run Silver Bullet, create a folder for your pages (it can be empty, or be an
 silverbullet <pages-path>
 ```
 
-By default, Silver Bullet will bind to port `3000`, to use a different port use the the `--port` flag. By default Silver Bullet is unauthenticated, to password-protect it, specify a password with the `--password` flag.
+By default, Silver Bullet will bind to port `3000` on all interfaces. To specify a different address or port to listen on, use the the `--hostname` and `--port` flags. By default Silver Bullet is unauthenticated, to password-protect it, specify a password with the `--password` flag.
 
 Once downloaded and booted, Silver Bullet will print out a URL to open SB in your browser (by default this will be http://localhost:3000 ).