fix directory

ansible/roles/nginx_proxy/templates/proxy.conf.j2

@@ -0,0 +1,26 @@
+upstream backend {
+    {% for server in upstream_servers %}
+    server {{ server }} max_fails=3 fail_timeout=30s;
+    {% endfor %}
+}
+
+server {
+    listen 80;
+    listen 443 ssl;
+    server_name {{ proxy.proxy_domain }};
+
+    ssl_certificate /etc/nginx/ssl/{{ ssl_cert_file }};
+    ssl_certificate_key /etc/nginx/ssl/{{ ssl_key_file }};
+
+    location / {
+        proxy_pass http://backend;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+
+    location /health {
+        return 200 'Proxy is up';
+        add_header Content-Type text/plain;
+    }
+}