diff --git a/docker-compose.alt.yml b/docker-compose.alt.yml
index 1188542..adcbffc 100644
--- a/docker-compose.alt.yml
+++ b/docker-compose.alt.yml
@@ -26,6 +26,9 @@ services:
       - HOST=0.0.0.0
       - PORT=4321
       - PUBLIC_BETTER_AUTH_URL=${PUBLIC_BETTER_AUTH_URL:-http://localhost:4321}
+      # Optional concurrency controls (defaults match in-app defaults)
+      - MIRROR_ISSUE_CONCURRENCY=${MIRROR_ISSUE_CONCURRENCY:-3}
+      - MIRROR_PULL_REQUEST_CONCURRENCY=${MIRROR_PULL_REQUEST_CONCURRENCY:-5}
       
     healthcheck:
       test: ["CMD", "wget", "--no-verbose", "--tries=3", "--spider", "http://localhost:4321/api/health"]
@@ -54,4 +57,4 @@ services:
 #    - Auto-import settings
 #    - Cleanup preferences
 #
-# That's it! Everything else can be configured via the web interface.
\ No newline at end of file
+# That's it! Everything else can be configured via the web interface.
diff --git a/docker-compose.yml b/docker-compose.yml
index 54f392b..00d8cd0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -47,6 +47,8 @@ services:
       - PRESERVE_ORG_STRUCTURE=${PRESERVE_ORG_STRUCTURE:-false}
       - ONLY_MIRROR_ORGS=${ONLY_MIRROR_ORGS:-false}
       - SKIP_STARRED_ISSUES=${SKIP_STARRED_ISSUES:-false}
+      - MIRROR_ISSUE_CONCURRENCY=${MIRROR_ISSUE_CONCURRENCY:-3}
+      - MIRROR_PULL_REQUEST_CONCURRENCY=${MIRROR_PULL_REQUEST_CONCURRENCY:-5}
       - GITEA_URL=${GITEA_URL:-}
       - GITEA_TOKEN=${GITEA_TOKEN:-}
       - GITEA_USERNAME=${GITEA_USERNAME:-}