diff --git a/src/dockerproxy.js b/src/dockerproxy.js
index e5483ec6f..d69abde97 100644
--- a/src/dockerproxy.js
+++ b/src/dockerproxy.js
@@ -68,6 +68,7 @@ function containersCreate(req, res, next) {
     safe.set(req.body, 'HostConfig.NetworkMode', 'cloudron'); // overwrite the network the container lives in
     safe.set(req.body, 'Labels',  _.extend({ }, safe.query(req.body, 'Labels'), { appId: req.app.id }));    // overwrite the app id to track containers of an app
 
+    debug('Original volume binds:', req.body.HostConfig.Binds);
     let binds = [];
     for (let bind of (req.body.HostConfig.Binds || [])) {
         if (!bind.startsWith('/app/data')) {
@@ -77,6 +78,7 @@ function containersCreate(req, res, next) {
         binds.push(bind.replace(new RegExp('^/app/data'), path.join(paths.APPS_DATA_DIR, req.app.id, 'data')));
     }
     safe.set(req.body, 'HostConfig.Binds', binds);
+    debug('Rewritten volume binds:', req.body.HostConfig.Binds);
 
     let plainBody = JSON.stringify(req.body);