diff --git a/packages/server/src/api/routes/static.js b/packages/server/src/api/routes/static.js
index 6e53f6d35f..14465f32a4 100644
--- a/packages/server/src/api/routes/static.js
+++ b/packages/server/src/api/routes/static.js
@@ -24,8 +24,10 @@ router.param("file", async (file, ctx, next) => {
   return next()
 })
 
+// only used in development for retrieving the client library,
+// in production the client lib is always stored in the object store.
 if (env.isDev()) {
-  router.get("/assets/client", controller.serveClientLibrary)
+  router.get("/api/assets/client", controller.serveClientLibrary)
 }
 
 router
diff --git a/packages/server/src/constants/index.js b/packages/server/src/constants/index.js
index 379cfb8aa5..1e8ebb2721 100644
--- a/packages/server/src/constants/index.js
+++ b/packages/server/src/constants/index.js
@@ -1,5 +1,8 @@
 const { BUILTIN_ROLE_IDS } = require("../utilities/security/roles")
 
+exports.LOGO_URL =
+  "https://d33wubrfki0l68.cloudfront.net/aac32159d7207b5085e74a7ef67afbb7027786c5/2b1fd/img/logo/bb-emblem.svg"
+
 exports.FieldTypes = {
   STRING: "string",
   LONGFORM: "longform",
diff --git a/packages/server/src/constants/layouts.js b/packages/server/src/constants/layouts.js
index b7b9af32b6..2ec657e817 100644
--- a/packages/server/src/constants/layouts.js
+++ b/packages/server/src/constants/layouts.js
@@ -1,4 +1,4 @@
-const { getLogoUrl } = require("../utilities")
+const { LOGO_URL } = require("../constants")
 
 const BASE_LAYOUT_PROP_IDS = {
   PRIVATE: "layout_private_master",
@@ -109,7 +109,7 @@ const BASE_LAYOUTS = [
                 active: {},
                 selected: {},
               },
-              logoUrl: getLogoUrl(),
+              logoUrl: LOGO_URL,
               title: "",
               backgroundColor: "",
               color: "",
diff --git a/packages/server/src/constants/screens.js b/packages/server/src/constants/screens.js
index 54dcc2551d..ac6112a63f 100644
--- a/packages/server/src/constants/screens.js
+++ b/packages/server/src/constants/screens.js
@@ -1,6 +1,6 @@
 const { BUILTIN_ROLE_IDS } = require("../utilities/security/roles")
 const { BASE_LAYOUT_PROP_IDS } = require("./layouts")
-const { getLogoUrl } = require("../utilities")
+const { LOGO_URL } = require("../constants")
 
 exports.createHomeScreen = () => ({
   description: "",
@@ -92,7 +92,7 @@ exports.createLoginScreen = app => ({
           active: {},
           selected: {},
         },
-        logo: getLogoUrl(),
+        logo: LOGO_URL,
         title: `Log in to ${app.name}`,
         buttonText: "Log In",
         _children: [],
diff --git a/packages/server/src/utilities/index.js b/packages/server/src/utilities/index.js
index 5195c6d072..733afd2870 100644
--- a/packages/server/src/utilities/index.js
+++ b/packages/server/src/utilities/index.js
@@ -87,14 +87,23 @@ exports.clearCookie = (ctx, name) => {
   exports.setCookie(ctx, "", name)
 }
 
+/**
+ * Checks if the API call being made (based on the provided ctx object) is from the client. If
+ * the call is not from a client app then it is from the builder.
+ * @param {object} ctx The koa context object to be tested.
+ * @return {boolean} returns true if the call is from the client lib (a built app rather than the builder).
+ */
 exports.isClient = ctx => {
   return ctx.headers["x-budibase-type"] === "client"
 }
 
-exports.getLogoUrl = () => {
-  return "https://d33wubrfki0l68.cloudfront.net/aac32159d7207b5085e74a7ef67afbb7027786c5/2b1fd/img/logo/bb-emblem.svg"
-}
-
+/**
+ * Lots of different points in the app need to find the full list of apps, this will
+ * enumerate the entire CouchDB cluster and get the list of databases (every app).
+ * NOTE: this operation is fine in self hosting, but cannot be used when hosting many
+ * different users/companies apps as there is no security around it - all apps are returned.
+ * @return {Promise<object[]>} returns the app information document stored in each app database.
+ */
 exports.getAllApps = async () => {
   let allDbs = await CouchDB.allDbs()
   const appDbNames = allDbs.filter(dbName => dbName.startsWith(APP_PREFIX))
@@ -109,10 +118,20 @@ exports.getAllApps = async () => {
   }
 }
 
+/**
+ * Makes sure that a URL has the correct number of slashes, while maintaining the
+ * http(s):// double slashes.
+ * @param {string} url The URL to test and remove any extra double slashes.
+ * @return {string} The updated url.
+ */
 exports.checkSlashesInUrl = url => {
   return url.replace(/(https?:\/\/)|(\/)+/g, "$1$2")
 }
 
+/**
+ * Gets the address of the object store, depending on whether self hosted or in cloud.
+ * @return {string} The base URL of the object store (MinIO or S3).
+ */
 exports.objectStoreUrl = () => {
   if (env.SELF_HOSTED) {
     // can use a relative url for this as all goes through the proxy (this is hosted in minio)
@@ -122,10 +141,19 @@ exports.objectStoreUrl = () => {
   }
 }
 
+/**
+ * In production the client library is stored in the object store, however in development
+ * we use the symlinked version produced by lerna, located in node modules. We link to this
+ * via a specific endpoint (under /api/assets/client).
+ * @param {string} appId In production we need the appId to look up the correct bucket, as the
+ * version of the client lib may differ between apps.
+ * @return {string} The URL to be inserted into appPackage response or server rendered
+ * app index file.
+ */
 exports.clientLibraryPath = appId => {
   if (env.isProd()) {
     return `${exports.objectStoreUrl()}/${appId}/budibase-client.js`
   } else {
-    return `/assets/client`
+    return `/api/assets/client`
   }
 }