diff --git a/lib/documents.ts b/lib/documents.ts
index 3f7d26f..9ce3492 100644
--- a/lib/documents.ts
+++ b/lib/documents.ts
@@ -3,6 +3,8 @@ import remarkParse from "npm:remark-parse";
 import remarkFrontmatter from "https://esm.sh/remark-frontmatter@4";
 import { parse } from "https://deno.land/std@0.194.0/yaml/mod.ts";
 
+const SILVERBULLET_SERVER = Deno.env.get("SILVERBULLET_SERVER");
+
 export type Document = {
   name: string;
   lastModified: number;
@@ -19,7 +21,7 @@ export async function getDocuments(): Promise<Document[]> {
   const headers = new Headers();
   headers.append("Accept", "application/json");
 
-  const response = await fetch("http://192.168.178.56:3007/index.json", {
+  const response = await fetch(SILVERBULLET_SERVER + "/index.json", {
     headers: headers,
   });
 
@@ -27,7 +29,7 @@ export async function getDocuments(): Promise<Document[]> {
 }
 
 export async function getDocument(name: string): Promise<string> {
-  const response = await fetch("http://192.168.178.56:3007/" + name);
+  const response = await fetch(SILVERBULLET_SERVER + name);
   return await response.text();
 }