diff --git a/Linux/NginxProxyManager/collaboraoffice.md b/Linux/NginxProxyManager/collaboraoffice.md
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+# parts to be added under the advanced tab of the collabora proxy host
+
+```nodejs
+location ^~ /browser {
+	proxy_pass http://10.0.5.252:9980;
+	proxy_set_header Host $http_host;
+}
+location ^~ /loleaflet {
+	proxy_pass http://10.0.5.252:9980;
+	proxy_set_header Host $http_host;
+}
+
+
+# WOPI discovery URL
+location ^~ /hosting/discovery {
+	proxy_pass http://10.0.5.252:9980;
+	proxy_set_header Host $http_host;
+}
+
+# Capabilities
+location ^~ /hosting/capabilities {
+	proxy_pass http://10.0.5.252:9980;
+	proxy_set_header Host $http_host;
+}
+
+# main websocket
+location ~ ^/cool/(.*)/ws$ {
+	proxy_pass http://10.0.5.252:9980;
+	proxy_set_header Upgrade $http_upgrade;
+	proxy_set_header Connection "Upgrade";
+	proxy_set_header Host $http_host;
+	proxy_read_timeout 36000s;
+}
+
+# download, presentation and image upload
+location ~ ^/(c|l)ool {
+	proxy_pass http://10.0.5.252:9980;
+	proxy_set_header Host $http_host;
+}
+
+# Admin Console websocket
+location ^~ /cool/adminws {
+	proxy_pass http://10.0.5.252:9980;
+	proxy_set_header Upgrade $http_upgrade;
+	proxy_set_header Connection "Upgrade";
+	proxy_set_header Host $http_host;
+	proxy_read_timeout 36000s;
+}
+```
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