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# Step 1: Build the application
FROM node:alpine AS builder
ARG VITE_PROXY_SERVER
ENV VITE_PROXY_SERVER=${VITE_PROXY_SERVER}
WORKDIR /app
# Copy package files first
COPY package*.json ./
RUN npm install
# Copy the source code to prevent invaliding cache whenever there is a change in the code
COPY . .
RUN npm run build
# Step 2: Final container with Nginx and embedded config
FROM nginx:alpine
# Copy only the generated static files
COPY --from=builder /app/dist /usr/share/nginx/html
# Embed Nginx configuration directly
RUN printf "server {\n\
listen 80;\n\
server_name localhost;\n\
root /usr/share/nginx/html;\n\
index index.html;\n\
\n\
# Detect social media scrapers and other bots\n\
set \$is_scraper 0;\n\
if (\$http_user_agent ~* \"facebookexternalhit|Twitterbot|LinkedInBot|Slackbot|WhatsApp|Applebot|Googlebot|bingbot|YandexBot|Baiduspider|Slurp|DuckDuckBot|Baiduspider|YandexBot|Sogou|Exabot|facebot|ia_archiver\") {\n\
set \$is_scraper 1;\n\
}\n\
\n\
location / {\n\
# For scrapers, serve index.html (they'll see static meta tags)\n\
# Note: To get dynamic meta tags, you need SSR or a meta tag service\n\
try_files \$uri \$uri/ /index.html;\n\
}\n\
\n\
location ~* \\.(?:js|css|woff2?|ttf|otf|eot|ico|jpg|jpeg|png|gif|svg|webp)\$ {\n\
expires 30d;\n\
access_log off;\n\
add_header Cache-Control \"public\";\n\
}\n\
\n\
gzip on;\n\
gzip_types text/plain application/javascript application/x-javascript text/javascript text/css application/json;\n\
gzip_proxied any;\n\
gzip_min_length 1024;\n\
gzip_comp_level 6;\n\
}\n" > /etc/nginx/conf.d/default.conf
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]