### **Environment**:

Your OpenProject Version: <**11.2.0**> Begin of the deletion / Cloud EditionEnd of the deletion

Operating System / Browser / OpenProject language: Debian10 / Firefox85 (64-Bit) / English

Using the docker-compose image as described here:

[https://docs.openproject.org/installation-and-operations/installation/docker/#one-container-per-process-recommended](https://docs.openproject.org/installation-and-operations/installation/docker/#one-container-per-process-recommended)

### **Logs**

Begin of the insertion\-End of the insertion Begin of the deletion Are there errors in the browser console? ([Click here for information on how to open your browser's console](https://webmasters.stackexchange.com/a/77337)) For a local installation: Are there relevant logs output by `openproject logs` (packaged installation) or in a log/production.log or /var/log/openproject/ ? Please attach error output in these log files if applicableEnd of the deletion

### **Steps to reproduce:**

1. Create New Project from upper left menu
2. Give it a name and most important: use a TEMPLATE
3. Click on CREATE

### **Actual Behavior**

<figure class="image op-uc-figure" style="width:50%;"><div class="op-uc-figure--content"><img class="op-uc-image" Begin of the insertionsrc="/api/v3/attachments/20917/content"></div><figcaption class="op-uc-figure--description">projectEnd of the insertion Begin of the deletion src="/api/v3/attachments/20833/content"></div><figcaption class="op-uc-figure--description">ProjectEnd of the deletion is still created and can be used</figcaption></figure>

### **Expected Behavior**

Error should not appear.

### Remark

It seems port 25 (as described in the error message) is not forwarded / published between the containers by the default docker-compose.yml file.

<figure class="image op-uc-figure" style="width:75%;"><div class="op-uc-figure--content"><img class="op-uc-image" src="/api/v3/attachments/20834/content"></div></figure>