diff --git a/images/cgimap/start.sh b/images/cgimap/start.sh
index 57066f49..c26c52e1 100755
--- a/images/cgimap/start.sh
+++ b/images/cgimap/start.sh
@@ -19,6 +19,8 @@ export CGIMAP_MAP_AREA="0.25"
 export CGIMAP_MAP_NODES="100000"
 export CGIMAP_MAX_WAY_NODES="2000"
 export CGIMAP_MAX_RELATION_MEMBERS="32000"
+# Count created/modified/deleted nodes, ways and relations per changeset (num_*_* columns)
+export CGIMAP_CHANGESET_ENHANCED_STATS="true"
 # export CGIMAP_RATELIMIT_UPLOAD="true"
 export CGIMAP_MODERATOR_RATELIMIT="1048576"
 export CGIMAP_MODERATOR_MAXDEBT="2048"
diff --git a/images/web/start.sh b/images/web/start.sh
index 2c771236..7868df5d 100755
--- a/images/web/start.sh
+++ b/images/web/start.sh
@@ -133,6 +133,9 @@ setup_production() {
   # Tiler host. Defaults to vtiles.<server domain>; override VTILES_DOMAIN to use a
   # shared tiler (e.g. a preview that has no tiler of its own).
   VTILES_DOMAIN="${VTILES_DOMAIN:-vtiles.${SERVER_URL_}}"
+  # API host used by iD. Defaults to api.<server domain>; override API_DOMAIN when the
+  # API is served from the same host (e.g. a preview).
+  API_DOMAIN="${API_DOMAIN:-api.${SERVER_URL_}}"
   find /var/www/node_modules/@openhistoricalmap/map-styles/dist/ -type f -name "*.json" -exec sed -i.bak "s|openhistoricalmap.github.io|${SERVER_URL}|g" {} +
   find /var/www/node_modules/@openhistoricalmap/map-styles/dist/ -type f -name "*.json" -exec sed -i.bak "s|http://localhost:8888|https://${SERVER_URL}/map-styles|g" {} +
   find /var/www/node_modules/@openhistoricalmap/map-styles/dist/ -type f -name "*.json" -exec sed -i.bak "s|www.openhistoricalmap.org|${SERVER_URL}|g" {} +
@@ -155,6 +158,7 @@ setup_production() {
       -e "s|openhistoricalmap.github.io|${SERVER_URL}|g" \
       -e "s|http://localhost:8888|https://${SERVER_URL}/map-styles|g" \
       -e "s|www.openhistoricalmap.org|${SERVER_URL}|g" \
+      -e "s|\"api.openhistoricalmap.org\"|\"${API_DOMAIN}\"|g" \
       -e "s|vtiles.openhistoricalmap.org|${VTILES_DOMAIN}|g" \
       -e "s|vtiles.staging.openhistoricalmap.org|${VTILES_DOMAIN}|g" \
       "$file"
diff --git a/ohm/requirements.yaml b/ohm/requirements.yaml
index aadf4ae4..3a2ce788 100644
--- a/ohm/requirements.yaml
+++ b/ohm/requirements.yaml
@@ -1,4 +1,4 @@
 dependencies:
   - name: osm-seed
-    version: '0.1.0-0.dev.git.1015.h2f60149'
+    version: '2.0.0'
     repository: https://osm-seed.github.io/osm-seed-chart/
\ No newline at end of file
diff --git a/values.k3s.preview.template.yaml b/values.k3s.preview.template.yaml
index a9fe45de..e0bb7eba 100644
--- a/values.k3s.preview.template.yaml
+++ b/values.k3s.preview.template.yaml
@@ -30,7 +30,9 @@ osm-seed:
       MAILER_FROM: web@noreply.openhistoricalmap.org
       NOMINATIM_URL: nominatim.openhistoricalmap.org
       OVERPASS_URL: overpass-api.openhistoricalmap.org
-      VTILES_DOMAIN: vtiles.ohmstaging.org
+      VTILES_DOMAIN: vtiles.openhistoricalmap.org
+      # preview has no api.* host; iD talks to the same host
+      API_DOMAIN: "{{PREVIEW_HOST}}"
 
       # NEW_RELIC_LICENSE_KEY: "none"
       # NEW_RELIC_APP_NAME: "none"
diff --git a/values.production.template.yaml b/values.production.template.yaml
index 9479e0a8..9792b8f7 100644
--- a/values.production.template.yaml
+++ b/values.production.template.yaml
@@ -126,6 +126,7 @@ osm-seed:
       NOMINATIM_URL: nominatim.openhistoricalmap.org
       OVERPASS_URL: overpass-api.openhistoricalmap.org
       VTILES_DOMAIN: vtiles.openhistoricalmap.org
+      API_DOMAIN: api.openhistoricalmap.org
 
       NEW_RELIC_LICENSE_KEY: 'none'
       NEW_RELIC_APP_NAME: 'none'
diff --git a/values.staging.template.yaml b/values.staging.template.yaml
index 4997bdfb..7f3500e4 100644
--- a/values.staging.template.yaml
+++ b/values.staging.template.yaml
@@ -124,6 +124,7 @@ osm-seed:
       NOMINATIM_URL: nominatim.ohmstaging.org
       OVERPASS_URL: overpass-api.ohmstaging.org
       VTILES_DOMAIN: vtiles.ohmstaging.org
+      API_DOMAIN: api.ohmstaging.org
 
       NEW_RELIC_LICENSE_KEY: "none"
       NEW_RELIC_APP_NAME: "none"