fix docker build

Dockerfile

@@ -1,25 +1,33 @@
 FROM node:20
 
-WORKDIR  /fredy
+# Install chromium dependencies in a separate layer (cacheable)
+RUN apt-get update && apt-get install -y chromium && \
+    apt-get clean && rm -rf /var/lib/apt/lists/*
 
-COPY . /fredy
+# Set working directory
+WORKDIR /fredy
 
-RUN apt-get update && apt-get install -y chromium
+# Copy only package.json + yarn.lock for dependency caching
+COPY package.json yarn.lock ./
 
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
-  PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
-
-RUN yarn install
+# Increase network timeout for npm registry
+RUN yarn config set network-timeout 600000 && yarn install
 
+# Global tools (cached separately)
 RUN yarn global add pm2
 
+# Copy application source code (after deps, cache friendly)
+COPY . .
+
+# Build step (assuming 'prod' is a build script)
 RUN yarn run prod
 
+# Prepare runtime dirs
 RUN mkdir /db /conf && \
-  chown 1000:1000 /db /conf && \
-  chmod 777 -R /db/ && \
-  ln -s /db /fredy/db && ln -s /conf /fredy/conf
+    chown 1000:1000 /db /conf && \
+    chmod 777 -R /db/ && \
+    ln -s /db /fredy/db && ln -s /conf /fredy/conf
 
+# Expose port & set runtime command
 EXPOSE 9998
-
-CMD pm2-runtime index.js
+CMD ["pm2-runtime", "index.js"]