diff --git a/docker-compose.yml b/docker-compose.yml
index df516a5..ac3f276 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -78,6 +78,9 @@ services:
       # Upload
       UPLOAD_DIR: /app/upload
       MAX_UPLOAD_SIZE: 10485760
+      # Proxy (for accessing NASA JPL Horizons API)
+      HTTP_PROXY: ${HTTP_PROXY:-}
+      HTTPS_PROXY: ${HTTPS_PROXY:-}
     volumes:
       - /opt/cosmo/data/upload:/app/upload
       - /opt/cosmo/data/logs/backend:/app/logs