diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0165b8e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.idea/
+.vscode/
+.venv/
+venv/
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index bc397b8..0c27382 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,9 @@
-FROM python:3-slim
-
-WORKDIR /app
-COPY ipserv.py /app
-COPY cert/ /app/cert
+FROM python:3.12-slim
 EXPOSE 80/tcp
-RUN pip install fastapi requests gunicorn uvicorn[standard] aiohttp
+WORKDIR /app
+COPY requirements.txt /tmp
+RUN pip install -r /tmp/requirements.txt
+COPY cert/ /app/cert
+COPY ipserv.py /app
+
 CMD ["gunicorn", "-b", "0.0.0.0:80", "--forwarded-allow-ips", "*", "--worker-class", "uvicorn.workers.UvicornWorker", "ipserv:app"]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..3137c11
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+fastapi~=0.110
+requests~=2.31
+gunicorn~=22.0.0
+uvicorn[standard]~=0.29
+aiohttp~=3.9