fix dockerfile

Author: rhaamo

Dockerfile

@@ -1,23 +1,29 @@
 FROM python:3.11-alpine
 
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
 ENV PIP_DOWNLOAD_CACHE=/noop/
 
 WORKDIR /app
 
-COPY requirements.txt .
+COPY . .
+
+RUN \
+    echo 'installing dependencies' && \
+    apk add --no-cache \
+    python3-dev \
+    py3-psycopg2 \
+    py3-pip \
+    py3-virtualenv
 
 RUN \
     echo 'installing pip requirements' && \
-    python -m virtualenv /venv && \
+    python -m venv /venv && \
     /venv/bin/pip install --upgrade pip && \
     /venv/bin/pip install setuptools wheel && \
     /venv/bin/pip install -r /app/requirements.txt && \
     rm -rf $PIP_DOWNLOAD_CACHE
 
-COPY . .
-
 EXPOSE 443
 
 VOLUME /ssl