Add application file

Dockerfile

@@ -1,18 +1,12 @@
 FROM python:3.9-slim
 
-RUN useradd -m -u 1000 user
 WORKDIR /app
 
-COPY --chown=user requirements.txt .
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
-COPY --chown=user . .
+COPY . .
 
-USER user
+CMD ["python", "main.py"]
 
-ENV HOME=/home/user \
-    PATH=/home/user/.local/bin:$PATH
-
-EXPOSE 7860
-
-CMD ["python", "main.py"]
+EXPOSE 7860