add cors + adjusting dockerfile

dashboard/Dockerfile

@@ -0,0 +1,49 @@
+# Start with a minimal Node.js base image
+FROM node:21-alpine AS base
+
+# Create a distinct build environment
+FROM base AS build
+
+# Install pnpm globally with caching to avoid reinstalling if nothing has changed
+RUN npm i -g pnpm
+
+# Set the working directory
+WORKDIR /home/app
+
+# Copy only package-related files to leverage caching
+COPY --link ./dashboard/package.json ./dashboard/pnpm-lock.yaml ./dashboard/
+COPY --link ./lyx-ui/package.json ./lyx-ui/pnpm-lock.yaml ./lyx-ui/
+COPY --link ./shared/package.json ./shared/pnpm-lock.yaml ./shared/
+
+# Install dependencies for each package
+WORKDIR /home/app/lyx-ui
+RUN pnpm install --frozen-lockfile
+
+# WORKDIR /home/app/shared
+# RUN pnpm install --frozen-lockfile
+
+WORKDIR /home/app/dashboard
+RUN pnpm install --frozen-lockfile
+
+# Now copy the rest of the source files
+WORKDIR /home/app
+
+COPY --link ./dashboard ./dashboard
+COPY --link ./lyx-ui ./lyx-ui
+COPY --link ./shared ./shared
+
+# Build the dashboard
+WORKDIR /home/app/dashboard
+RUN pnpm run build
+
+# Use a smaller base image for the final production build
+FROM node:21-alpine AS production
+
+# Set the working directory for the production container
+WORKDIR /home/app
+
+# Copy the built application from the build stage
+COPY --from=build /home/app/dashboard/.output /home/app/.output
+
+# Start the application
+CMD ["node", "/home/app/.output/server/index.mjs"]