Use relative path for certificates, fixes #35

admin/mailu/certbot.py

@@ -28,14 +28,16 @@ def certbot_install(domain):
     path = app.config["CERTS_PATH"]
     cert = os.path.join(path, "cert.pem")
     key = os.path.join(path, "key.pem")
-    live_cert = os.path.join(path, "live", domain, "fullchain.pem")
-    live_key = os.path.join(path, "live", domain, "privkey.pem")
+    live_cert = os.path.join("live", domain, "fullchain.pem")
+    live_key = os.path.join("live", domain, "privkey.pem")
     if not os.path.islink(cert) or os.readlink(cert) != live_cert:
         must_reload = True
+        if os.path.exists(cert):
             os.unlink(cert)
         os.symlink(live_cert, cert)
     if not os.path.islink(key) or os.readlink(key) != live_key:
         must_reload = True
+        if os.path.exists(key):
             os.unlink(key)
         os.symlink(live_key, key)
     return must_reload