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# Default server — local development fallback
# Routes by path when not using subdomain-based routing
server {
listen 80 default_server;
server_name localhost _;
add_header X-Frame-Options "SAMEORIGIN" always;
# Social media bot detection for OG meta tags
set $is_bot 0;
if ($http_user_agent ~* "(Twitterbot|facebookexternalhit|LinkedInBot|Slackbot|TelegramBot|WhatsApp|Discordbot|Googlebot|bingbot|Pinterest)") {
set $is_bot 1;
}
# Bot-specific rewrites for rich social previews
location ~ ^/campaign/([^/]+)$ {
if ($is_bot) {
rewrite ^/campaign/(.+)$ /api/og/campaign/$1 last;
}
set $upstream_admin http://changemaker-v2-admin:3000;
proxy_pass $upstream_admin;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
location ~ ^/p/([^/]+)$ {
if ($is_bot) {
rewrite ^/p/(.+)$ /api/og/page/$1 last;
}
set $upstream_admin http://changemaker-v2-admin:3000;
proxy_pass $upstream_admin;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
location ~ ^/gallery/watch/([^/]+)$ {
if ($is_bot) {
rewrite ^/gallery/watch/(.+)$ /api/og/gallery/$1 last;
}
set $upstream_admin http://changemaker-v2-admin:3000;
proxy_pass $upstream_admin;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
# Admin GUI (default)
location / {
set $upstream_admin http://changemaker-v2-admin:3000;
proxy_pass $upstream_admin;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
# Media API admin routes (must come BEFORE /api/ for longest prefix match)
# Rewrites /api/media/* to /api/* on media-api
location /api/media/ {
rewrite ^/api/media/(.*) /api/$1 break;
proxy_pass http://changemaker-media-api:4100;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
# Large upload support
client_max_body_size 10G;
proxy_read_timeout 3600s;
proxy_connect_timeout 75s;
proxy_request_buffering off;
# WebSocket support for future features
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
# Media API routes rewrite (matches Vite dev proxy behavior)
# Rewrites /media/* to /api/* on media-api (port 4100)
# Uses variable proxy_pass for runtime DNS resolution after container restarts
location /media/ {
rewrite ^/media/(.*) /api/$1 break;
set $upstream_media_default http://changemaker-media-api:4100;
proxy_pass $upstream_media_default;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
# Large upload support
client_max_body_size 10G;
proxy_read_timeout 3600s;
proxy_connect_timeout 75s;
proxy_request_buffering off;
# WebSocket support
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
# API (Express)
location /api/ {
set $upstream_api http://changemaker-v2-api:4000;
proxy_pass $upstream_api;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
}