diff --git a/app/crud.py b/app/crud.py
index 71151b7..6512ce7 100644
--- a/app/crud.py
+++ b/app/crud.py
@@ -102,18 +102,21 @@ def create_or_update_comment(db, song_id, session_name, comment):
 
 def activate_session(db, session_name):
     ip = context.data[HeaderKeys.forwarded_for]
+    user_agent = context.data[HeaderKeys.user_agent]
 
     session_entry = db.query(models.Session).filter(and_(
-        models.Session.session_name == session_name, models.Session.ip == ip)).first()
+        models.Session.session_name == session_name)).first() # , models.Session.ip == ip, models.Session.user_agent == user_agent
     if session_entry:
-        print(session_entry.__dict__)
+        if ip not in session_entry.ips:
+            session_entry.ips.append(ip)
         session_entry.active = True
     else:
         session_entry = models.Session(
-            session_name=session_name, active=True, ip=ip)
+            session_name=session_name, active=True, ips=[ip]) # , ip=ip, user_agent=user_agent
         db.add(session_entry)
 
     flag_modified(session_entry, "active")
+    flag_modified(session_entry, "ips")
     db.commit()
 
     return session_entry
@@ -121,9 +124,10 @@ def activate_session(db, session_name):
 
 def deactivate_session(db, session_name):
     ip = context.data[HeaderKeys.forwarded_for]
+    user_agent = context.data[HeaderKeys.user_agent]
 
     session_entry = db.query(models.Session).filter(and_(
-        models.Session.session_name == session_name, models.Session.ip == ip)).first()
+        models.Session.session_name == session_name)).first() # , models.Session.ip == ip, models.Session.user_agent == user_agent
     if session_entry:
         session_entry.active = False
         flag_modified(session_entry, "active")
diff --git a/app/database.py b/app/database.py
index 67dfb4c..19930a7 100644
--- a/app/database.py
+++ b/app/database.py
@@ -1,6 +1,6 @@
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker, DeclarativeBase
-from sqlalchemy.types import PickleType
+from sqlalchemy.types import PickleType, JSON
 
 import os
 
@@ -23,5 +23,5 @@ class Base(DeclarativeBase):
     type_annotation_map = {
         dict[str, bool]: PickleType,
         object: PickleType,
-        set: PickleType
+        list[str]: JSON
     }
\ No newline at end of file
diff --git a/app/init_tools.py b/app/init_tools.py
new file mode 100644
index 0000000..9615f3c
--- /dev/null
+++ b/app/init_tools.py
@@ -0,0 +1,9 @@
+from app.routers import admin
+from app.database import engine, Base, get_db, SessionLocal
+import asyncio
+
+def reset():
+    #Base.metadata.drop_all(engine)
+    #Base.metadata.create_all(engine)
+    with SessionLocal() as db:
+        asyncio.run(admin.create_upload_file(include_non_singable=True, db=db))
\ No newline at end of file
diff --git a/app/main.py b/app/main.py
index bdc4891..d75baaa 100644
--- a/app/main.py
+++ b/app/main.py
@@ -22,6 +22,7 @@ middleware = [
         RawContextMiddleware,
         plugins=(
             plugins.ForwardedForPlugin(),
+            plugins.UserAgentPlugin()
         )
     )
 ]
diff --git a/app/models.py b/app/models.py
index 9c1a76d..64091d1 100644
--- a/app/models.py
+++ b/app/models.py
@@ -32,7 +32,7 @@ class Session(Base):
     id: Mapped[int] = mapped_column(primary_key=True)
     session_name: Mapped[str]
     active: Mapped[bool]
-    ip: Mapped[str]
+    ips: Mapped[list[str]]
     first_seen: Mapped[datetime] = mapped_column(server_default=func.now())
     last_seen: Mapped[Optional[datetime]
                          ] = mapped_column(onupdate=func.now())
diff --git a/templates/voting.html b/templates/voting.html
index dc5860e..8b240b5 100644
--- a/templates/voting.html
+++ b/templates/voting.html
@@ -15,6 +15,9 @@
             width: 100%;
             margin-top: 0.3em;
             font-size: 1.2em;
+            border: 1px solid white;
+            border-radius: 0.2em;
+            padding: 0.1em;
         }
         .not_singable {
             background-color: color-mix(in srgb, #e1412f 30%, #f0f0f0);
@@ -218,8 +221,8 @@
             <div class="clear"></div>
             {% if veto_mode %}
             <input type="text" class="comment"
-                value="{% if song.vote_comment %}{{ song.vote_comment }}{% else %}{% if song.comment %}{{ song.comment }}{% else %}{% endif %}{% endif %}"
-                placeholder="Kommentar" onchange="updateComment({{ song.id }}, this);">
+                value="{% if song.vote_comment %}{{ song.vote_comment }}{% else %}{% endif %}"
+                placeholder="{% if song.comment %}{{ song.comment }}{% else %}Kommentar{% endif %}" onchange="updateComment({{ song.id }}, this);">
             {% endif %}
         </div>
         {% endfor %}