proxying documentserver using virtual path

Author: alexeybannov

nginx.conf

@@ -88,7 +88,8 @@ http {
             try_files $uri $uri/ =404;
         }
 
-        location ~* "^/([\d]{4}-[\d]{2}-[\d]{2}-[\d]{2}-[\d]{2}\/)?(downloadas|license|cache|upload|uploadold|doc|coauthoring|spellchecker|OfficeWeb|web-apps|sdkjs|fonts|OnlineEditorsExample|CanvasService\.ashx|ConvertService\.ashx|fileDownloader\.ashx|FileUploader\.ashx|FontService\.ashx|ResourceService\.ashx|TrackingService\.ashx|UploadService\.ashx|plugins\.json)" {
+	location ~* ^/ds-vpath/ {
+		rewrite /ds-vpath/(.*) /$1  break;
                 proxy_pass http://onlyoffice-document-server;
                 proxy_redirect     off;
 
@@ -98,12 +99,13 @@ http {
                 proxy_set_header Upgrade $http_upgrade;
                 proxy_set_header Connection "upgrade";
 
+                proxy_set_header Host $http_host;
+                proxy_set_header X-Real-IP $remote_addr;
                 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-                proxy_set_header X-Forwarded-Host $the_host;
+                proxy_set_header X-Forwarded-Host $the_host/ds-vpath;
                 proxy_set_header X-Forwarded-Proto $the_scheme;
         }
 
-
         location ~ \.php(?:$|/) {
             fastcgi_split_path_info ^(.+\.php)(/.+)$;
             include fastcgi_params;

set_configuration.sh

@@ -15,6 +15,6 @@ docker cp ./onlyoffice app-server:/var/www/html/apps/
 
 docker exec -u www-data app-server php occ --no-warnings app:enable onlyoffice
 
-docker exec -u www-data app-server php occ --no-warnings config:system:set onlyoffice DocumentServerUrl --value="/"
-docker exec -u www-data app-server php occ --no-warnings config:system:set onlyoffice DocumentServerInternalUrl --value="http://onlyoffice-document-server/"
+docker exec -u www-data app-server php occ --no-warnings config:system:set onlyoffice DocumentServerUrl --value="/ds-vpath/"
+docker exec -u www-data app-server php occ --no-warnings config:system:set onlyoffice DocumentServerInternalUrl --value="http://nginx-server/ds-vpath/"
 docker exec -u www-data app-server php occ --no-warnings config:system:set onlyoffice StorageUrl --value="http://nginx-server/"