optimize docker, more rate limiting, remove not needed shit in build-prod-package.

Dockerfile

@@ -111,6 +111,7 @@ RUN if [ -f dist-clients/BackstageCapture.x64.dll ]; then \
 
 # Tailwind CSS, vendored frontend assets, and bundled Bun server runtime.
 RUN bun run build \
+    && bun run minify \
     && test -s ./public/assets/tailwind.css \
     && test -d ./public/vendor/fontawesome \
     && test -s ./dist/index.js \

Overlord-Server/scripts/minify-public.ts

@@ -33,6 +33,7 @@ const htmlOpts = {
 
 type Stats = { js: number; css: number; html: number; savedBytes: number };
 const stats: Stats = { js: 0, css: 0, html: 0, savedBytes: 0 };
+let failures = 0;
 
 async function collectFiles(dir: string, exts: Set<string>): Promise<string[]> {
   const results: string[] = [];
@@ -94,11 +95,25 @@ console.log(`Minifying ${jsFiles.length} JS, ${cssFiles.length} CSS, ${htmlFiles
 
 // Process in parallel batches
 await Promise.all([
-  ...jsFiles.map((f) => minifyJS(f).catch((e) => console.error(`JS error ${f}: ${e.message}`))),
-  ...cssFiles.map((f) => minifyCSS(f).catch((e) => console.error(`CSS error ${f}: ${e.message}`))),
-  ...htmlFiles.map((f) => minifyHTML(f).catch((e) => console.error(`HTML error ${f}: ${e.message}`))),
+  ...jsFiles.map((f) => minifyJS(f).catch((e) => {
+    failures++;
+    console.error(`JS error ${f}: ${e.message}`);
+  })),
+  ...cssFiles.map((f) => minifyCSS(f).catch((e) => {
+    failures++;
+    console.error(`CSS error ${f}: ${e.message}`);
+  })),
+  ...htmlFiles.map((f) => minifyHTML(f).catch((e) => {
+    failures++;
+    console.error(`HTML error ${f}: ${e.message}`);
+  })),
 ]);
 
 console.log(
   `Done: ${stats.js} JS, ${stats.css} CSS, ${stats.html} HTML — saved ${(stats.savedBytes / 1024).toFixed(1)} KB`,
 );
+
+if (failures > 0) {
+  console.error(`Minification failed for ${failures} file(s).`);
+  process.exit(1);
+}

Overlord-Server/src/main-server.ts

@@ -680,7 +680,10 @@ async function startServer() {
           requestIP: (srv as any).requestIP,
         }),
         (req, url) => handleAssetsRoutes(req, url, routeDeps.assets),
-        (req, url) => handlePageRoutes(req, url, routeDeps.page),
+        (req, url, srv) => handlePageRoutes(req, url, {
+          ...routeDeps.page,
+          requestIP: (srv as any).requestIP,
+        }),
         (req, url) => handleWebrtcRoutes(req, url),
         (req, url, srv) => handleClientRoutes(req, url, srv as any, routeDeps.client),
         (req, url, srv) => handleWsUpgradeRoutes(req, url, srv as any, routeDeps.wsUpgrade),

Overlord-Server/src/rateLimit.test.ts

@@ -1,6 +1,17 @@
-import { describe, expect, test } from "bun:test";
+import { beforeEach, describe, expect, test } from "bun:test";
 import { getConfig } from "./config";
-import { isRateLimited, recordFailedAttempt, recordSuccessfulAttempt } from "./rateLimit";
+import {
+  clearRequestRateLimitsForTests,
+  consumeLoginPageRateLimit,
+  consumeUnauthorizedRateLimit,
+  isRateLimited,
+  recordFailedAttempt,
+  recordSuccessfulAttempt,
+} from "./rateLimit";
+
+beforeEach(() => {
+  clearRequestRateLimitsForTests();
+});
 
 describe("rateLimit", () => {
   test("locks out after repeated failures", () => {
@@ -26,4 +37,26 @@ describe("rateLimit", () => {
     recordSuccessfulAttempt(ip);
     expect(isRateLimited(ip).limited).toBe(false);
   });
+
+  test("limits repeated login page requests by IP", () => {
+    const ip = `10.0.2.${Date.now()}`;
+    for (let i = 0; i < 60; i += 1) {
+      expect(consumeLoginPageRateLimit(ip).limited).toBe(false);
+    }
+
+    const result = consumeLoginPageRateLimit(ip);
+    expect(result.limited).toBe(true);
+    expect(result.retryAfter).toBeGreaterThan(0);
+  });
+
+  test("limits repeated unauthorized responses by IP", () => {
+    const ip = `10.0.3.${Date.now()}`;
+    for (let i = 0; i < 120; i += 1) {
+      expect(consumeUnauthorizedRateLimit(ip).limited).toBe(false);
+    }
+
+    const result = consumeUnauthorizedRateLimit(ip);
+    expect(result.limited).toBe(true);
+    expect(result.retryAfter).toBeGreaterThan(0);
+  });
 });

Overlord-Server/src/rateLimit.ts

@@ -7,10 +7,22 @@ interface RateLimitEntry {
   lockedUntil?: number;
 }
 
+type RequestRateLimitPolicy = {
+  maxRequests: number;
+  windowMs: number;
+  lockoutMs: number;
+};
+
 const rateLimitStore = new Map<string, RateLimitEntry>();
+const requestRateLimitStore = new Map<string, RateLimitEntry>();
 
 const CLEANUP_INTERVAL = 60 * 1000;
 
+function numberFromEnv(name: string, fallback: number): number {
+  const parsed = Number(process.env[name]);
+  return Number.isFinite(parsed) && parsed > 0 ? parsed : fallback;
+}
+
 function getRateLimitPolicy() {
   const security = getConfig().security;
   const maxAttempts = Math.min(50, Math.max(1, Number(security.loginMaxAttempts) || 5));
@@ -85,6 +97,75 @@ export function recordSuccessfulAttempt(ip: string): void {
   rateLimitStore.delete(ip);
 }
 
+function makeRequestPolicy(prefix: string, defaults: RequestRateLimitPolicy): RequestRateLimitPolicy {
+  return {
+    maxRequests: Math.min(
+      1000,
+      Math.max(1, numberFromEnv(`OVERLORD_${prefix}_RATE_LIMIT_MAX`, defaults.maxRequests)),
+    ),
+    windowMs: Math.min(
+      60 * 60 * 1000,
+      Math.max(10 * 1000, numberFromEnv(`OVERLORD_${prefix}_RATE_LIMIT_WINDOW_SECONDS`, defaults.windowMs / 1000) * 1000),
+    ),
+    lockoutMs: Math.min(
+      60 * 60 * 1000,
+      Math.max(10 * 1000, numberFromEnv(`OVERLORD_${prefix}_RATE_LIMIT_LOCKOUT_SECONDS`, defaults.lockoutMs / 1000) * 1000),
+    ),
+  };
+}
+
+function consumeRequestRateLimit(
+  key: string,
+  label: string,
+  policy: RequestRateLimitPolicy,
+): { limited: boolean; retryAfter?: number } {
+  const now = Date.now();
+  const entry = requestRateLimitStore.get(key);
+
+  if (entry?.lockedUntil && entry.lockedUntil > now) {
+    return { limited: true, retryAfter: Math.ceil((entry.lockedUntil - now) / 1000) };
+  }
+
+  if (!entry || now - entry.firstAttempt > policy.windowMs) {
+    requestRateLimitStore.set(key, { attempts: 1, firstAttempt: now });
+    return { limited: false };
+  }
+
+  entry.attempts++;
+  if (entry.attempts > policy.maxRequests) {
+    entry.lockedUntil = now + policy.lockoutMs;
+    const retryAfter = Math.ceil(policy.lockoutMs / 1000);
+    logger.warn(
+      `[rate-limit] ${label} rate limit exceeded for ${key}; locked for ${retryAfter}s after ${entry.attempts} requests`,
+    );
+    return { limited: true, retryAfter };
+  }
+
+  return { limited: false };
+}
+
+export function consumeLoginPageRateLimit(ip: string): { limited: boolean; retryAfter?: number } {
+  const policy = makeRequestPolicy("LOGIN_PAGE", {
+    maxRequests: 60,
+    windowMs: 5 * 60 * 1000,
+    lockoutMs: 10 * 60 * 1000,
+  });
+  return consumeRequestRateLimit(`login-page:${ip}`, "Login page", policy);
+}
+
+export function consumeUnauthorizedRateLimit(ip: string): { limited: boolean; retryAfter?: number } {
+  const policy = makeRequestPolicy("UNAUTHORIZED", {
+    maxRequests: 120,
+    windowMs: 5 * 60 * 1000,
+    lockoutMs: 10 * 60 * 1000,
+  });
+  return consumeRequestRateLimit(`unauthorized:${ip}`, "Unauthorized request", policy);
+}
+
+export function clearRequestRateLimitsForTests(): void {
+  requestRateLimitStore.clear();
+}
+
 function cleanupExpired(): void {
   const policy = getRateLimitPolicy();
   const now = Date.now();
@@ -100,6 +181,15 @@ function cleanupExpired(): void {
     }
   }
 
+  for (const [key, entry] of requestRateLimitStore.entries()) {
+    const expired = now - entry.firstAttempt > 60 * 60 * 1000;
+    const lockoutExpired = entry.lockedUntil && entry.lockedUntil < now;
+    if (expired || lockoutExpired) {
+      requestRateLimitStore.delete(key);
+      cleaned++;
+    }
+  }
+
   if (cleaned > 0) {
     logger.debug(`[rate-limit] Cleaned up ${cleaned} expired entries`);
   }

Overlord-Server/src/server/http-dispatch.test.ts

@@ -0,0 +1,37 @@
+import { beforeEach, describe, expect, test } from "bun:test";
+import { clearRequestRateLimitsForTests } from "../rateLimit";
+import { createHttpFetchHandler } from "./http-dispatch";
+
+const metrics = {
+  withHttpMetrics: (fn: () => Promise<Response>) => fn(),
+};
+
+function makeServer(ip: string) {
+  return {
+    requestIP: () => ({ address: ip }),
+    upgrade: () => false,
+  };
+}
+
+beforeEach(() => {
+  clearRequestRateLimitsForTests();
+});
+
+describe("createHttpFetchHandler rate limiting", () => {
+  test("throttles repeated unauthorized responses from the same IP", async () => {
+    const handler = createHttpFetchHandler({
+      metrics,
+      CORS_HEADERS: {},
+      routes: [async () => new Response("Unauthorized", { status: 401 })],
+    });
+
+    for (let i = 0; i < 120; i += 1) {
+      const res = await handler(new Request("https://localhost/api/private"), makeServer("203.0.113.10"));
+      expect(res.status).toBe(401);
+    }
+
+    const limited = await handler(new Request("https://localhost/api/private"), makeServer("203.0.113.10"));
+    expect(limited.status).toBe(429);
+    expect(limited.headers.get("Retry-After")).toBeTruthy();
+  });
+});

Overlord-Server/src/server/http-dispatch.ts

@@ -1,7 +1,18 @@
 import { wrapServerWithClientIp, type RequestServerLike } from "./client-ip";
+import { consumeUnauthorizedRateLimit } from "../rateLimit";
 
 export type RouteHandler = (req: Request, url: URL, server: unknown) => Promise<Response | null>;
 
+function tooManyRequestsResponse(retryAfter = 60): Response {
+  return new Response("Too many requests", {
+    status: 429,
+    headers: {
+      "Content-Type": "text/plain; charset=utf-8",
+      "Retry-After": String(retryAfter),
+    },
+  });
+}
+
 export function createHttpFetchHandler(deps: {
   metrics: { withHttpMetrics: (fn: () => Promise<Response>) => Promise<Response> };
   CORS_HEADERS: Record<string, string>;
@@ -14,9 +25,17 @@ export function createHttpFetchHandler(deps: {
       }
       const url = new URL(req.url);
       const wrapped = wrapServerWithClientIp(server as RequestServerLike);
+      const ip = wrapped.requestIP(req)?.address || "unknown";
+
       for (const route of deps.routes) {
         const response = await route(req, url, wrapped);
-        if (response) return response;
+        if (response) {
+          if (response.status === 401) {
+            const limited = consumeUnauthorizedRateLimit(ip);
+            if (limited.limited) return tooManyRequestsResponse(limited.retryAfter);
+          }
+          return response;
+        }
       }
       return new Response("Not found", { status: 404 });
     });

Overlord-Server/src/server/routes/page-routes.ts

@@ -1,5 +1,6 @@
 import { authenticateRequest } from "../../auth";
 import { getConfig } from "../../config";
+import { consumeLoginPageRateLimit } from "../../rateLimit";
 import { requirePermission, type Permission } from "../../rbac";
 import { canUserAccessClient, getUserById, type UserRole } from "../../users";
 
@@ -7,9 +8,24 @@ type PageRouteDeps = {
   PUBLIC_ROOT: string;
   secureHeaders: (contentType?: string) => Record<string, string>;
   mimeType: (path: string) => string;
+  requestIP?: (req: Request) => { address?: string } | null | undefined;
 };
 
-async function serveLoginOrUnauthorized(deps: PageRouteDeps): Promise<Response> {
+function tooManyRequestsResponse(retryAfter = 60): Response {
+  return new Response("Too many requests", {
+    status: 429,
+    headers: {
+      "Content-Type": "text/plain; charset=utf-8",
+      "Retry-After": String(retryAfter),
+    },
+  });
+}
+
+async function serveLoginOrUnauthorized(req: Request, deps: PageRouteDeps): Promise<Response> {
+  const ip = deps.requestIP?.(req)?.address || "unknown";
+  const limited = consumeLoginPageRateLimit(ip);
+  if (limited.limited) return tooManyRequestsResponse(limited.retryAfter);
+
   const loginFile = Bun.file(`${deps.PUBLIC_ROOT}/login.html`);
   if (await loginFile.exists()) {
     return new Response(loginFile, { headers: deps.secureHeaders(deps.mimeType("/login.html")) });
@@ -143,10 +159,19 @@ export async function handlePageRoutes(
     const filePath = authed ? "/index.html" : "/login.html";
     const file = Bun.file(`${deps.PUBLIC_ROOT}${filePath}`);
     if (await file.exists()) {
+      if (!authed) {
+        const limited = consumeLoginPageRateLimit(deps.requestIP?.(req)?.address || "unknown");
+        if (limited.limited) return tooManyRequestsResponse(limited.retryAfter);
+      }
       return new Response(file, { headers: deps.secureHeaders(deps.mimeType(filePath)) });
     }
   }
 
+  // ---- Explicit login page ----
+  if (url.pathname === "/login.html") {
+    return serveLoginOrUnauthorized(req, deps);
+  }
+
   // ---- Change password (always accessible) ----
   if (url.pathname === "/change-password.html") {
     return serveFile(deps, "change-password.html");
@@ -162,7 +187,7 @@ export async function handlePageRoutes(
     if (url.pathname !== page.path) continue;
 
     const user = await authenticateRequest(req);
-    if (!user) return serveLoginOrUnauthorized(deps);
+    if (!user) return serveLoginOrUnauthorized(req, deps);
 
     if (page.path === "/screenshots" && !getConfig().thumbnails.wallEnabled) {
       return new Response("Screenshot wall is disabled by the administrator", { status: 403 });
@@ -193,7 +218,7 @@ export async function handlePageRoutes(
     if (url.pathname !== page.path) continue;
 
     const user = await authenticateRequest(req);
-    if (!user) return serveLoginOrUnauthorized(deps);
+    if (!user) return serveLoginOrUnauthorized(req, deps);
 
     const maybeChange = await serveChangePasswordIfRequired(deps, user.userId);
     if (maybeChange) return maybeChange;
@@ -216,7 +241,7 @@ export async function handlePageRoutes(
     if (!match) continue;
 
     const user = await authenticateRequest(req);
-    if (!user) return serveLoginOrUnauthorized(deps);
+    if (!user) return serveLoginOrUnauthorized(req, deps);
 
     if (user.role === "viewer") {
       return new Response("Forbidden: Viewers cannot access interactive features", { status: 403 });

build-prod-package.bat

@@ -27,12 +27,10 @@ if errorlevel 1 (
   exit /b 1
 )
 
-echo [1/10] Building server bundle...
+echo [1/10] Building server bundle and web assets...
 pushd "%SERVER_SRC%"
 call bun install
 if errorlevel 1 goto :err
-call bun run build:css
-if errorlevel 1 goto :err
 call bun run build
 if errorlevel 1 goto :err
 echo [2/10] Compiling Windows production executable...