prepare for metrics

Dockerfile

@@ -11,5 +11,6 @@ ENV API_FASTCGI=api:9000
 ENV FRONTEND=frontend
 ENV SYNC=sync
 ENV MAPS=maps
+ENV METRICS=metrics
 
 CMD ["/bin/bash", "/entrypoint.sh"]

entrypoint.sh

@@ -2,7 +2,7 @@
 
 for f in /etc/nginx/conf.d/*.conf
 do
-     envsubst '${HOST},${API_FASTCGI},${FRONTEND},${SYNC},${MAPS}' < "$f" | sponge "$f"
+     envsubst '${HOST},${API_FASTCGI},${FRONTEND},${SYNC},${MAPS},${METRICS}' < "$f" | sponge "$f"
 done
 
 /scripts/start_nginx_certbot.sh

nginx.conf

@@ -59,6 +59,12 @@ http {
 
     access_log  /logs/access.log json_analytics;
 
+    log_format upstream_time '$remote_addr $host - $remote_user [$time_local] '
+                                   '"$request" $status $body_bytes_sent '
+                                   '"$http_referer" "$http_user_agent" '
+                                   'rt=$request_time uct="$upstream_connect_time" uht="$upstream_header_time" urt="$upstream_response_time"';
+    access_log /logs/nginxlog.log upstream_time;
+
     sendfile        on;
     #tcp_nopush     on;
 

sites/api.conf

@@ -33,4 +33,8 @@ server {
         include        fastcgi_params;
         fastcgi_param  SCRIPT_FILENAME /app/src/public/upload.php;
     }
+
+    location /metrics {
+        proxy_pass http://${METRICS};
+    }
 }