chore: smaller docker image, simplification pass on environment variables, fix direct navigation without vite

api/main.ts

@@ -16,7 +16,7 @@ import notificationsRouter from "./routes/notifications.ts";
 import invitesRouter from "./routes/invites.ts";
 import searchRouter from "./routes/search.ts";
 
-import { ALLOWED_ORIGINS, BASE_URL, LISTEN_HOST, PORT } from "./config.ts";
+import { ALLOWED_ORIGINS, LISTEN_HOST, PORT, PUBLIC_URL } from "./config.ts";
 import { errorMiddleware } from "./middleware/error.ts";
 import { ogMiddleware } from "./middleware/og.ts";
 import { routeStaticFilesFrom } from "./lib/static.ts";
@@ -100,7 +100,7 @@ app.use(routeStaticFilesFrom([
 
 app.addEventListener(
   "listen",
-  () => console.log(`Server listening on ${BASE_URL}`),
+  () => console.log(`Server listening on ${PUBLIC_URL}`),
 );
 
 app.addEventListener(