Fix warnings in the Dockerfile

CHANGELOG.md

@@ -10,6 +10,7 @@
 ### Fixed
 - Updated issue templates
 - Updated a number of libraries to address all current security advisories
+- Warnings in the Dockerfile
 
 ## [2.6]
 ### Added

Dockerfile

@@ -1,7 +1,7 @@
 ###########
 # BUILDER #
 ###########
-FROM clinicalgenomics/python3.8-venv:1.0 AS BUILDER
+FROM clinicalgenomics/python3.8-venv:1.0 AS builder
 
 # Install and run commands from virtual environment
 RUN python3 -m venv /home/worker/venv
@@ -16,10 +16,10 @@ RUN poetry install --no-interaction
 #########
 # FINAL #
 #########
-FROM clinicalgenomics/python3.8-venv:1.0 AS DEPLOYER
+FROM clinicalgenomics/python3.8-venv:1.0
 
 RUN groupadd --gid 1000 worker && useradd -g worker --uid 1000 --create-home worker
-COPY --chown=worker:worker --from=BUILDER /home/worker/venv /home/worker/venv
+COPY --chown=worker:worker --from=builder /home/worker/venv /home/worker/venv
 
 RUN mkdir /home/worker/app
 WORKDIR /home/worker/app
@@ -37,16 +37,18 @@ ENV GUNICORN_THREADS=1
 ENV GUNICORN_BIND="0.0.0.0:8000"
 ENV GUNICORN_TIMEOUT=400
 
-CMD gunicorn \
-    --workers=$GUNICORN_WORKERS \
-    --worker-class=uvicorn.workers.UvicornWorker \
-    --bind=$GUNICORN_BIND  \
-    --threads=$GUNICORN_THREADS \
-    --timeout=$GUNICORN_TIMEOUT \
-    --proxy-protocol \
-    --forwarded-allow-ips="10.0.2.100,127.0.0.1" \
-    --log-syslog \
-    --access-logfile - \
-    --error-logfile - \
-    --log-level="debug" \
-    preClinVar.main:app
+CMD [
+    "gunicorn",
+    "--workers=${GUNICORN_WORKERS}",
+    "--worker-class=uvicorn.workers.UvicornWorker",
+    "--bind=${GUNICORN_BIND}",
+    "--threads=${GUNICORN_THREADS}",
+    "--timeout=${GUNICORN_TIMEOUT}",
+    "--proxy-protocol",
+    "--forwarded-allow-ips=10.0.2.100,127.0.0.1",
+    "--log-syslog",
+    "--access-logfile", "-",
+    "--error-logfile", "-",
+    "--log-level=debug",
+    "preClinVar.main:app"
+]