FIx some for production again

apps/admin/nginx.conf

@@ -1,9 +1,18 @@
 server {
     listen 80;
-    server_name localhost;
+    server_name _;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Docker's embedded DNS. Without re-resolving at request time, nginx caches the
+    # api container's IP from startup and keeps returning 502 ("no live upstreams")
+    # after the api container restarts with a new IP.
+    resolver 127.0.0.11 valid=10s ipv6=off;
 
     location /api/ {
-        proxy_pass http://api:3000/api/;
+        set $api_upstream http://luckywheel-api:3000;
+        proxy_pass $api_upstream$request_uri;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';
@@ -15,7 +24,8 @@ server {
     }
 
     location /uploads/ {
-        proxy_pass http://api:3000/uploads/;
+        set $api_upstream http://luckywheel-api:3000;
+        proxy_pass $api_upstream$request_uri;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
@@ -23,8 +33,12 @@ server {
     }
 
     location / {
-        root /usr/share/nginx/html;
-        index index.html index.htm;
         try_files $uri $uri/ /index.html;
     }
+
+    location ~* \.(?:ico|css|js|gif|jpe?g|png|woff2?|eot|ttf|svg)$ {
+        expires 6M;
+        access_log off;
+        add_header Cache-Control "public";
+    }
 }