Fix Dockerization

docker/Dockerfile

@@ -0,0 +1,36 @@
+# Stage 1: Build application
+FROM node:22-bookworm-slim AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+# Stage 2: Create runtime image
+FROM nginxinc/nginx-unprivileged:1.25-alpine
+
+# Create writable directories
+USER root
+RUN mkdir -p /runtime-config && \
+    chown nginx:nginx /runtime-config && \
+    chown -R nginx:nginx /var/cache/nginx && \
+    chown -R nginx:nginx /var/run
+USER nginx
+
+# Copy built assets
+COPY --from=builder --chown=nginx:nginx /app/dist /usr/share/nginx/html
+
+# Copy our custom nginx config
+COPY nginx.conf /etc/nginx/nginx.conf
+
+# Copy entrypoint script
+COPY docker/entrypoint.sh /entrypoint.sh
+
+# Make entrypoint executable
+USER root
+RUN chmod +x /entrypoint.sh
+USER nginx
+
+EXPOSE 8080
+
+ENTRYPOINT ["/entrypoint.sh"]

docker/entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+set -e
+
+# Create runtime config file in writable location
+cat > /runtime-config/config.js <<EOF
+window.__APP_CONFIG__ = {
+  API_BASE_URL: "${API_BASE_URL}",
+  OTHER_VAR: "${OTHER_VAR}"
+};
+EOF
+
+# Start Nginx
+exec nginx -g "daemon off;"