docs/docker/files/production/etc/nginx/conf.d/default.conf.template

upstream docs_backend {
    server ${BACKEND_HOST}:8000 fail_timeout=0;
}

upstream docs_frontend {
    server ${FRONTEND_HOST}:3000 fail_timeout=0;
}

server {
    listen 8083;
    server_name localhost;
    charset utf-8;

    # increase max upload size
    client_max_body_size 10m;

    # Disables server version feedback on pages and in headers
    server_tokens off;

    proxy_ssl_server_name on;

    location @proxy_to_docs_backend {
        proxy_set_header Host $http_host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        proxy_redirect off;
        proxy_pass http://docs_backend;
    }

    location @proxy_to_docs_frontend {
        proxy_set_header Host $http_host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        proxy_redirect off;
        proxy_pass http://docs_frontend;
    }

    location / {
        try_files $uri @proxy_to_docs_frontend;
    }

    location /api {
        try_files $uri @proxy_to_docs_backend;
    }

    location /admin {
        try_files $uri @proxy_to_docs_backend;
    }

    location /static {
        try_files $uri @proxy_to_docs_backend;
    }

    # Proxy auth for collaboration server
    location /collaboration/ws/ {
        # Ensure WebSocket upgrade
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "Upgrade";

        # Collaboration server
        proxy_pass http://${YPROVIDER_HOST}:4444;

        # Set appropriate timeout for WebSocket
        proxy_read_timeout 86400;
        proxy_send_timeout 86400;

        # Preserve original host and additional headers
        proxy_set_header X-Forwarded-Proto https;
        proxy_set_header Origin $http_origin;
        proxy_set_header Host $host;
    }

    location /collaboration/api/ {
        # Collaboration server
        proxy_pass http://${YPROVIDER_HOST}:4444;
        proxy_set_header Host $host;
    }

    # Proxy auth for media
    location /media/ {
        # Auth request configuration
        auth_request /media-auth;
        auth_request_set $authHeader $upstream_http_authorization;
        auth_request_set $authDate $upstream_http_x_amz_date;
        auth_request_set $authContentSha256 $upstream_http_x_amz_content_sha256;

        # Pass specific headers from the auth response
        proxy_set_header Authorization $authHeader;
        proxy_set_header X-Amz-Date $authDate;
        proxy_set_header X-Amz-Content-SHA256 $authContentSha256;

        # Get resource from Minio
        proxy_pass https://${S3_HOST}/${BUCKET_NAME}/;
        proxy_set_header Host ${S3_HOST};

        proxy_ssl_name ${S3_HOST};

        add_header Content-Security-Policy "default-src 'none'" always;
    }

    location /media-auth {
        proxy_pass http://docs_backend/api/v1.0/documents/media-auth/;
        proxy_set_header X-Forwarded-Proto https;
        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-Original-URL $request_uri;

        # Prevent the body from being passed
        proxy_pass_request_body off;
        proxy_set_header Content-Length "";
        proxy_set_header X-Original-Method $request_method;
    }
}