feat: Add Remotion rendering API with TTS and update Dockerfile to use Debian-slim for Remotion's glibc-dependent Chrome headless shell.

server/routes/remotion.ts

@@ -171,26 +171,12 @@ remotionRouter.post("/render", upload.array("images", 4), async (req, res) => {
 
     console.log("🎬 Rendering media...", effectiveDurationInFrames, "frames");
 
-    // Find system Chromium: path written during Docker build, or fallback to common locations
-    let browserExecutable: string | undefined;
-    const savedPath = "/app/.chromium-path";
-    if (fs.existsSync(savedPath)) {
-      const p = fs.readFileSync(savedPath, "utf-8").trim();
-      if (p && fs.existsSync(p)) browserExecutable = p;
-    }
-    if (!browserExecutable) {
-      const chromiumPaths = ["/usr/bin/chromium-browser", "/usr/bin/chromium"];
-      browserExecutable = chromiumPaths.find(p => fs.existsSync(p));
-    }
-    console.log("🌐 Browser executable:", browserExecutable ?? "remotion bundled (fallback)");
-
     await renderMedia({
       composition: { ...composition, durationInFrames: effectiveDurationInFrames },
       serveUrl: bundleLocation,
       codec: "h264",
       outputLocation,
       inputProps,
-      browserExecutable,
       chromiumOptions: {
         disableWebSecurity: true,
         ignoreCertificateErrors: true,