implement cookie check, use browser NPM package for auto install instead of a manual command, fix Docker & add notice about macOS recommendation

Dockerfile

@@ -1,25 +1,32 @@
-# syntax=docker/dockerfile:1
-
-FROM node:lts-alpine AS builder
-WORKDIR /src
-COPY package*.json ./
-RUN npm install
-COPY . .
-RUN npm run build
-
-FROM node:lts-alpine
-WORKDIR /app
-COPY package*.json ./
-
-ARG SUNO_COOKIE
-ARG BROWSER
-RUN if [ -z "$SUNO_COOKIE" ]; then echo "Warning: SUNO_COOKIE is not set"; fi
+# syntax=docker/dockerfile:1 
+                                                                                                                                                                                                    
+FROM node:lts-bookworm AS builder                                                                                       
+WORKDIR /src                                                                                                            
+COPY package*.json ./                                                                                                   
+RUN npm install                                                                                                         
+COPY . .                                                                                                               
+RUN npm run build                                                                                                       
+                                                                                                                    
+FROM node:lts-bookworm                                                                                                  
+WORKDIR /app                                                                                                            
+COPY package*.json ./                                                                                                   
+                                                                                                                    
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y libnss3 \                                       
+    libdbus-1-3 libatk1.0-0 libatk-bridge2.0-0 libxcomposite1 libxdamage1 libxfixes3 libxrandr2 \                       
+    libgbm1 libxkbcommon0 libasound2 libcups2 xvfb                                                                      
+                                                                                                                    
+ARG SUNO_COOKIE             
+RUN if [ -z "$SUNO_COOKIE" ]; then echo "Warning: SUNO_COOKIE is not set. You will have to set the cookies in the Cookie header of your requests."; fi                                           
 ENV SUNO_COOKIE=${SUNO_COOKIE}
-RUN if [ -z "$BROWSER" ]; then echo "Warning: BROWSER is not set; will use chromium by default"; fi
-ENV BROWSER=${BROWSER:-chromium}
+# Disable GPU acceleration, as with it suno-api won't work in a Docker environment
+ENV BROWSER_DISABLE_GPU=true
 
-RUN npm install --only=production
-RUN npx playwright install $BROWSER
-COPY --from=builder /src/.next ./.next
-EXPOSE 3000
-CMD ["npm", "run", "start"]
+RUN npm install --only=production                                                                                       
+                                                                                                                    
+# Install all supported browsers, else switching browsers requires an image rebuild                                     
+RUN npx playwright install chromium                                                                                     
+# RUN npx playwright install firefox                                                                                     
+                                                                                                                    
+COPY --from=builder /src/.next ./.next                                                                                  
+EXPOSE 3000                                                                                                             
+CMD ["npm", "run", "start"]