diff --git a/Dockerfile b/Dockerfile
index 62b8d96..09101cf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,10 +12,13 @@ ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 
 # install dependencies
+ENV TZ="Asia/Tehran"
+RUN pip config --user set global.index https://mirror-pypi.runflare.com/simple
+RUN pip config --user set global.index-url https://mirror-pypi.runflare.com/simple
+RUN pip config --user set global.trusted-host mirror-pypi.runflare.com
 RUN pip install --upgrade pip
 COPY ./requirements.txt .
-RUN --mount=type=cache,target=/root/.cache/pip \
-    pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
 # copy project
 COPY . /app/