diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 00000000..4e20cfb5
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,19 @@
+FROM ubuntu:22.04
+
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+      python3 python3-pip \
+ && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install --upgrade pip \
+ && pip install --no-cache-dir -r /tmp/requirements.txt
+
+COPY /app /app
+WORKDIR /app
+
+RUN useradd appuser \
+ && chown -R appuser:appuser /app
+USER appuser
+
+CMD ["python3", "app.py"]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..134fc824
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+flask==3.0.0 ; python_version >= "3.10" and python_version < "4.0"
+itsdangerous==2.1.2 ; python_version >= "3.10" and python_version < "4.0"
+jinja2==3.1.2 ; python_version >= "3.10" and python_version < "4.0"
+markupsafe==2.1.3 ; python_version >= "3.10" and python_version < "4.0"
+werkzeug==3.0.0 ; python_version >= "3.10" and python_version < "4.0"
\ No newline at end of file