indee-demo/nginx.conf

server {
    listen 7777;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types text/plain text/css text/xml text/javascript application/javascript application/xml+rss application/json application/vnd.apple.mpegurl video/MP2T;

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;

    # ── MinIO direct proxy (for presigned URL uploads/downloads) ──
    # MUST appear before the static-asset regex locations below,
    # otherwise image uploads (.jpg, .png, etc.) match the asset
    # caching rule first and return 405 on PUT.
    location ~ ^/(indeedhub-private|indeedhub-public)/ {
        resolver 127.0.0.11 valid=30s ipv6=off;
        set $minio_upstream http://minio:9000;

        proxy_pass $minio_upstream;
        proxy_http_version 1.1;
        # Pass the original Host so MinIO's signature verification matches
        # the host the presigned URL was generated for.
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        # Allow large file uploads (up to 5GB per chunk)
        client_max_body_size 5g;

        # No caching for upload responses
        add_header Cache-Control "no-store";
    }

    # PWA Support - proper MIME types
    location ~* \.(?:manifest|webmanifest|json)$ {
        add_header Cache-Control "public, max-age=3600";
        add_header Content-Type application/manifest+json;
    }

    # ── Service Worker — must be exact-match to avoid the immutable
    # caching regex below. Browsers require fresh SW scripts.
    location = /sw.js {
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        expires off;
        access_log off;
    }

    location ~* ^/workbox-.*\.js$ {
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        expires off;
        access_log off;
    }

    # Static assets — long-lived immutable cache
    location ~* \.(?:js|css|woff2|woff|ttf|otf|eot|svg|png|jpg|jpeg|gif|ico)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # ── Backend API proxy ──────────────────────────────────────
    location /api/ {
        resolver 127.0.0.11 valid=30s ipv6=off;
        set $api_upstream http://api:4000;

        rewrite ^/api(.*) $1 break;
        proxy_pass $api_upstream;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        # Trust the outer reverse proxy's X-Forwarded-Proto when present,
        # otherwise fall back to the connection scheme.
        proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
        # Preserve the original /api prefix so NIP-98 URL verification
        # can reconstruct the URL the client actually signed.
        proxy_set_header X-Forwarded-Prefix /api;
        proxy_read_timeout 300s;
        proxy_send_timeout 300s;

        # Handle large video uploads (up to 5GB)
        client_max_body_size 5g;
    }

    # ── MinIO storage proxy (public bucket) ────────────────────
    # Serves poster images, HLS segments, etc. with caching
    # ^~ ensures this prefix takes priority over the static-asset
    # regex that would otherwise intercept .jpg/.png requests.
    location ^~ /storage/ {
        resolver 127.0.0.11 valid=30s ipv6=off;
        set $minio_upstream http://minio:9000;

        rewrite ^/storage/(.*) /indeedhub-public/$1 break;
        proxy_pass $minio_upstream;
        proxy_http_version 1.1;
        proxy_set_header Host minio:9000;

        # Cache static assets aggressively
        proxy_cache_valid 200 1d;
        proxy_cache_valid 404 1m;
        expires 1d;
        add_header Cache-Control "public, max-age=86400";
        add_header X-Cache-Status $upstream_cache_status;
    }

    # ── MinIO storage proxy (private bucket -- for HLS key delivery) ─
    location ^~ /storage-private/ {
        resolver 127.0.0.11 valid=30s ipv6=off;
        set $minio_upstream http://minio:9000;

        rewrite ^/storage-private/(.*) /indeedhub-private/$1 break;
        proxy_pass $minio_upstream;
        proxy_http_version 1.1;
        proxy_set_header Host minio:9000;

        # Do NOT cache private content
        add_header Cache-Control "no-store";
    }

    # ── WebSocket proxy to Nostr relay (Docker service) ────────
    location /relay {
        resolver 127.0.0.11 valid=30s ipv6=off;
        set $relay_upstream http://relay:8080;

        rewrite ^/relay(.*) /$1 break;
        proxy_pass $relay_upstream;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_read_timeout 86400s;
        proxy_send_timeout 86400s;
    }

    # ── Vue Router - SPA fallback ──────────────────────────────
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Health check endpoint
    location /health {
        access_log off;
        return 200 "healthy\n";
        add_header Content-Type text/plain;
    }
}