Update dockerfile

Dockerfile

@@ -1,31 +1,7 @@
 FROM semibit/render-farm:latest
 
-# Install required packages including Xvfb and xz-utils
+# All system packages (xvfb, nginx, git-lfs, etc.) and FFmpeg are now installed in the base image
 USER root
-RUN apt-get update && \
-    apt-get install -y \
-      bash \
-      git git-lfs \
-      wget curl procps \
-      htop vim nano \
-      xz-utils \
-      xvfb x11-utils && \
-    rm -rf /var/lib/apt/lists/*
-
-    # Install FFmpeg 8 from static build
-RUN wget https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz && \
-    tar -xf ffmpeg-release-amd64-static.tar.xz && \
-    mv ffmpeg-*-amd64-static/ffmpeg /usr/local/bin/ffmpeg && \
-    mv ffmpeg-*-amd64-static/ffprobe /usr/local/bin/ffprobe && \
-    chmod +x /usr/local/bin/ffmpeg /usr/local/bin/ffprobe && \
-    rm -rf ffmpeg-* && \
-    ln -sf /usr/local/bin/ffmpeg /usr/bin/ffmpeg && \
-    ln -sf /usr/local/bin/ffprobe /usr/bin/ffprobe && \
-    ffmpeg -version
-
-
-# Install nginx
-RUN apt-get update && apt-get install -y nginx wget && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Expose ports
 EXPOSE 7860 3000 8083

Dockerfile.build.multistage

@@ -17,14 +17,13 @@ RUN apt-get update && apt-get install -y \
   libpango-1.0-0 \
   libcairo2 \
   libcups2 \
-  wget \
-  procps \
-  htop \
-  vim \
-  nano \
-  curl \
+  bash \
+  git git-lfs \
+  wget curl procps \
+  htop vim nano \
   xz-utils \
-  git-lfs \
+  xvfb x11-utils \
+  nginx \
   ca-certificates \
   && rm -rf /var/lib/apt/lists/* \
   && apt-get clean
@@ -101,10 +100,6 @@ RUN node -e "console.log('Node version:', process.version)" && \
 # Final production stage
 FROM base as final
 
-# Install nginx for the final image
-RUN apt-get update && apt-get install -y nginx && \
-    apt-get clean && rm -rf /var/lib/apt/lists/*
-
 # Create app directory and set permissions
 RUN mkdir -p /app /app/public /app/out /app/frames /app/uploads && chown -R 1000:1000 /app
 

nginx.conf

@@ -61,6 +61,21 @@ http {
             proxy_buffering off;
         }
 
+        #/api/jobs and /api/jobs/** -> internal 8083
+        location ^~ /api/v2 {
+            proxy_pass http://renderer$request_uri;
+            proxy_http_version 1.1;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+
+            # WebSocket headers
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection $connection_upgrade;
+
+            proxy_buffering off;
+        }
 
         #/api/jobs and /api/jobs/** -> internal 8083
         location ^~ /api/jobs {

proxy-renderer.js

@@ -15,7 +15,7 @@ let cmd = `npm run preview`;
 let childProcess = null;
 var ffmpegLocation = os.platform() === 'win32' ? 'ffmpeg.exe' : 'ffmpeg';
 
-function startChildProcess() {
+export function startChildProcess() {
   if (childProcess && !childProcess.killed) {
     return childProcess;
   }
@@ -85,7 +85,7 @@ export const renderProxy = async (outFile, jobId, options, controller) => {
           controller);
         break;
       } catch (error) {
-        console.error(`Render chunk failed. Retrying... (${retryAttemptsLeft - 1} attempts left)`); 
+        console.error(`Render chunk failed. Retrying... (${retryAttemptsLeft - 1} attempts left)`);
         if (controller._proxy_stopped) {
           retryAttemptsLeft = 0
         }
@@ -255,10 +255,10 @@ function renderChunk(
       const cleanupHandlers = (() => {
         try {
           if (proc && proc.stdout && stdoutHandler) proc.stdout.removeListener('data', stdoutHandler);
-        } catch (e) { } 
+        } catch (e) { }
         try {
           if (proc && proc.stderr && stderrHandler) proc.stderr.removeListener('data', stderrHandler);
-        } catch (e) { } 
+        } catch (e) { }
       }).bind(this);
 
       const stdoutHandler = ((chunk) => {

routes.js

@@ -15,6 +15,7 @@ const { Utils, PerformanceRecorder, FileUploader, Vault } = pkg;
 import bodyParser from 'body-parser';
 import { existsSync } from 'fs';
 import { applyPluginsPostrender, applyPluginsPrerender } from './server-plugins/apply.js';
+import { startChildProcess } from './proxy-renderer.js';
 
 const RenderRouter = Router();
 const __filename = fileURLToPath(import.meta.url);
@@ -109,6 +110,12 @@ RenderRouter.get('/api/jobs/:jobId', async (req, res) => {
 	}
 });
 
+
+RenderRouter.post('/api/v1/start-preview', async (req, res) => {
+	startChildProcess()
+	res.status(200).json({ message: 'Starting...' });
+});
+
 RenderRouter.post('/api/render-sync', async (req, res) => {
 	const jobId = req.body.jobId || Utils.generateUID(req.body.fileUrl);
 	// delete all jobs that finished more than 24 hours ago