4.0.1 - fixes

nginx/goodwalk.co.nz.svelte.conf.example

@@ -49,6 +49,10 @@ server {
     gzip_comp_level 6;
     gzip_types text/plain text/css text/xml application/json application/javascript application/xml+rss image/svg+xml;
 
+    # Re-resolve Docker service/container names after container rebuilds so
+    # nginx does not keep stale upstream IPs in memory.
+    resolver 127.0.0.11 ipv6=off valid=30s;
+
     location ~* /\.(git|env|htaccess) {
         deny all;
     }
@@ -62,8 +66,9 @@ server {
     }
 
     location /api/submit {
+        set $goodwalk_mail_api goodwalk_svelte_mail_api:8000;
         limit_req zone=goodwalk_limit burst=10 nodelay;
-        proxy_pass http://goodwalk_svelte_mail_api:8000/submit;
+        proxy_pass http://$goodwalk_mail_api/submit;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
@@ -72,7 +77,8 @@ server {
     }
 
     location / {
-        proxy_pass http://goodwalk_svelte_app:3000;
+        set $goodwalk_frontend goodwalk_svelte_app:3000;
+        proxy_pass http://$goodwalk_frontend;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;