Add requirements.txt and update Dockerfile to install packages from it

.gitignore

@@ -1,3 +1,4 @@
+.venv
 .env
 **/__pycache__
 **/*.pem

Dockerfile

@@ -1,7 +1,11 @@
 FROM alpine:3.23
 
 RUN apk add --no-cache python3 py3-pip
-RUN pip3 install --break-system-packages flask flask-httpauth gunicorn requests jmespath
+
+# Copy requirements and install Python packages
+COPY requirements.txt /tmp/requirements.txt
+RUN pip3 install --break-system-packages -r /tmp/requirements.txt
+
 # Clean up apk cache
 RUN rm -rf /var/cache/apk/*
 

requirements.txt

@@ -0,0 +1,5 @@
+flask
+flask-httpauth
+gunicorn
+requests
+jmespath