Use bind mounts for nginx config

compose.yml

@@ -31,10 +31,17 @@ services:
         command: -conf /etc/coredns/Corefile
 
     nginx:
-        build: ./nginx
+        image: nginx:mainline-alpine
         ports:
             - 80:80
             - 443:443
+        volumes:
+            - type: bind
+              source: ./config/nginx.conf
+              target: /etc/nginx/nginx.conf
+            - type: bind
+              source: ./config/nginx
+              target: /etc/nginx/conf.d/
         dns: 172.20.0.2
         networks:
             default:

config/nginx.conf

@@ -0,0 +1,30 @@
+user nginx;
+worker_processes auto;
+
+error_log /var/log/nginx/error.log notice;
+pid /var/run/nginx.pid;
+
+
+events {
+    worker_connections 1024;
+}
+
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+    '$status $body_bytes_sent "$http_referer" '
+    '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log /var/log/nginx/access.log main;
+
+    sendfile on;
+
+    keepalive_timeout 65;
+
+    resolver 127.0.0.11 valid=600s;
+
+    include /etc/nginx/conf.d/*.conf;
+}

config/nginx/account.conf

@@ -0,0 +1,12 @@
+server {
+    listen 80;
+    server_name account.pretendo.cc c.account.pretendo.cc conntest.pretendo.cc
+    nasc.pretendo.cc datastore.pretendo.cc api.pretendo.cc assets.pretendo.cc;
+
+    # This prevents nginx from exiting on startup if it can't resolve the upstream
+    set $upstream http://account:8080;
+    location / {
+        proxy_pass $upstream;
+        proxy_set_header Host $host;
+    }
+}

config/nginx/default.conf

@@ -0,0 +1,7 @@
+server {
+    listen 80 default_server;
+
+    location / {
+        return 404;
+    }
+}