diff --git a/docker-compose.yml b/docker-compose.yml
index 5c091cae..9ab976d2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -87,6 +87,8 @@ services:
         condition: service_started
       lacuna-v2-api:
         condition: service_started
+      lacuna-rails:
+        condition: service_started
     volumes:
       - ./etc-docker/nginx.conf:/etc/nginx/nginx.conf
       - ./etc-docker:/home/lacuna/server/etc
diff --git a/etc-docker/nginx.conf b/etc-docker/nginx.conf
index 36b3c862..9ecea851 100644
--- a/etc-docker/nginx.conf
+++ b/etc-docker/nginx.conf
@@ -88,6 +88,14 @@ http {
             add_header X-Served-By 'TLE-V2-Proxy' always;
         }
 
+        location ~ /v3/.* {
+            rewrite ^/v3/(.*)$ /$1 break;
+            proxy_pass http://lacuna-rails:5001;
+            proxy_set_header X-Forwarded-Host $remote_addr;
+            # For debugging:
+            add_header X-Served-By 'TLE-V3-Proxy' always;
+        }
+
         location @backend {
             proxy_pass http://lacuna-server:5000;
             proxy_set_header X-Real-IP $remote_addr;