diff --git a/docker-compose.yml b/docker-compose.yml
index fd31170..d5f1187 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   postgres:
     image: postgres:latest
@@ -10,9 +8,9 @@ services:
       POSTGRES_PASSWORD: meow
       POSTGRES_DB: tgtree
     ports:
-      - "127.0.0.1:5432:5432"
+      - "127.0.0.1:5444:5432"
     volumes:
-      - tgtree-db:/var/lib/postgresql/data
+      - tgtree-db:/var/lib/postgresql
 
 volumes:
   tgtree-db:
diff --git a/pyproject.toml b/pyproject.toml
index e3a6afe..8003140 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,7 @@ dependencies = [
     "hypy-utils>=1.0.29",
     "peewee>=4.0.1",
     "playhouse>=0.1.0",
+    "psycopg2>=2.9.11",
     "python-telegram-bot>=22.6",
     "requests>=2.32.5",
     "starlette>=0.52.1",
diff --git a/src/bot.py b/src/bot.py
index 6762c4a..81bdfeb 100644
--- a/src/bot.py
+++ b/src/bot.py
@@ -69,9 +69,9 @@ async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
 def channel_html(channel: str):
     ouf = (channels_dir / f"{channel}.html")
     if ouf.exists():
-        return ouf.read_text()
+        return ouf.read_text('utf-8')
     t = requests.get(f"https://t.me/{channel}").text
-    ouf.write_text(t)
+    ouf.write_text(t, 'utf-8')
     return t
 
 
@@ -431,7 +431,7 @@ async def shutdown_event():
     await bot.shutdown()
 
 
-layout_html = (Path(__file__).parent / "public" / "layout.html").read_text()
+layout_html = (Path(__file__).parent.parent / "public" / "layout.html").read_text('utf-8')
 fmt_html = lambda x: layout_html.replace("{{CONTENT}}", x).replace("\n", "")
 
 
diff --git a/src/gentree.py b/src/gentree.py
index 9fc726a..2540d95 100644
--- a/src/gentree.py
+++ b/src/gentree.py
@@ -29,7 +29,7 @@ def dfs(channel: str):
 
 def gen_tree(d: Path = src / "public"):
     of = dfs("hykilp")
-    write(d / "index.html", (src / "public/layout-full-tree.html").read_text()
+    write(d / "index.html", (src / "public/layout-full-tree.html").read_text('utf-8')
           .replace("{{CONTENT}}", of))
 
 
diff --git a/src/utils.py b/src/utils.py
index 76cf79c..26e04dc 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -5,7 +5,7 @@ from pathlib import Path
 from typing import NamedTuple
 
 
-CONFIG = tomllib.loads((Path(__file__).parent.parent / "config.toml").read_text())
+CONFIG = tomllib.loads((Path(__file__).parent.parent / "config.toml").read_text('utf-8'))
 
 
 def gen_sha(channel: str, uid: int, parent: str):
diff --git a/uv.lock b/uv.lock
index f07249a..00e3370 100644
--- a/uv.lock
+++ b/uv.lock
@@ -54,6 +54,7 @@ dependencies = [
     { name = "hypy-utils" },
     { name = "peewee" },
     { name = "playhouse" },
+    { name = "psycopg2" },
     { name = "python-telegram-bot" },
     { name = "requests" },
     { name = "starlette" },
@@ -66,6 +67,7 @@ requires-dist = [
     { name = "hypy-utils", specifier = ">=1.0.29" },
     { name = "peewee", specifier = ">=4.0.1" },
     { name = "playhouse", specifier = ">=0.1.0" },
+    { name = "psycopg2", specifier = ">=2.9.11" },
     { name = "python-telegram-bot", specifier = ">=22.6" },
     { name = "requests", specifier = ">=2.32.5" },
     { name = "starlette", specifier = ">=0.52.1" },
@@ -223,6 +225,16 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/13/22/2a61be98f9dace4604aec97eb6cae085354f04babb91de3e5b0fc3b6cc5a/playhouse-0.1.0-py3-none-any.whl", hash = "sha256:ba6b851f8bba7cf083b0289f64729b717f4e8bd552d2ba3dfc6fc1f76fdd40a1", size = 1080, upload-time = "2024-11-10T13:02:37.999Z" },
 ]
 
+[[package]]
+name = "psycopg2"
+version = "2.9.11"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/89/8d/9d12bc8677c24dad342ec777529bce705b3e785fa05d85122b5502b9ab55/psycopg2-2.9.11.tar.gz", hash = "sha256:964d31caf728e217c697ff77ea69c2ba0865fa41ec20bb00f0977e62fdcc52e3", size = 379598, upload-time = "2025-10-10T11:14:46.075Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/88/5a/18c8cb13fc6908dc41a483d2c14d927a7a3f29883748747e8cb625da6587/psycopg2-2.9.11-cp313-cp313-win_amd64.whl", hash = "sha256:8dc379166b5b7d5ea66dcebf433011dfc51a7bb8a5fc12367fa05668e5fc53c8", size = 2714048, upload-time = "2025-10-10T11:10:19.816Z" },
+    { url = "https://files.pythonhosted.org/packages/47/08/737aa39c78d705a7ce58248d00eeba0e9fc36be488f9b672b88736fbb1f7/psycopg2-2.9.11-cp314-cp314-win_amd64.whl", hash = "sha256:f10a48acba5fe6e312b891f290b4d2ca595fc9a06850fe53320beac353575578", size = 2803738, upload-time = "2025-10-10T11:10:23.196Z" },
+]
+
 [[package]]
 name = "pydantic"
 version = "2.12.5"