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1 change: 1 addition & 0 deletions deploy/docker/observability-ui.dockerfile
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ FROM ${BASE_IMAGE_URL}nginxinc/nginx-unprivileged:1.25
WORKDIR /observability_ui

ENV OBSERVABILITY_API_HOSTNAME=
ENV OBSERVABILITY_CSP_EXTRA=
ENV NGINX_ENVSUBST_OUTPUT_DIR=/etc/nginx

COPY --from=build-image --chown=nginx:nginx /observability_ui/dist /observability_ui
Expand Down
3 changes: 2 additions & 1 deletion observability_ui/nginx.conf
Original file line number Diff line number Diff line change
Expand Up @@ -58,11 +58,12 @@ http {
sub_filter_once off;
sub_filter RandomNonceValue $request_id;
set $api_hostname "$OBSERVABILITY_API_HOSTNAME";
set $csp_extra "$OBSERVABILITY_CSP_EXTRA";

try_files /shell$uri /shell/index.html =404;

add_header X-Content-Type-Options nosniff always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'nonce-${request_id}' https://cdn.jsdelivr.net; style-src 'self' 'unsafe-inline' https://cdn.materialdesignicons.com https://cdn.jsdelivr.net; img-src 'self' data:; font-src 'self' https://fonts.gstatic.com https://cdn.jsdelivr.net; frame-ancestors 'none'; connect-src 'self' https://fonts.gstatic.com https://cdn.materialdesignicons.com https://cdn.jsdelivr.net ${api_hostname}; upgrade-insecure-requests;" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'nonce-${request_id}' https://cdn.jsdelivr.net; style-src 'self' 'unsafe-inline' https://cdn.materialdesignicons.com https://cdn.jsdelivr.net; img-src 'self' data:; font-src 'self' https://fonts.gstatic.com https://cdn.jsdelivr.net; frame-ancestors 'none'; connect-src 'self' https://fonts.gstatic.com https://cdn.materialdesignicons.com https://cdn.jsdelivr.net ${api_hostname}; ${csp_extra}" always;
}
}
}