Use requirements.txt instead of hard-coded install (GoogleCloudPlatform#6560)

engelke · leahecole · web-flow · commit 2ecc84019956 · 2021-08-13T10:35:12.000-07:00
* Use requirements.txt instead of hard-coded install Addresses issue GoogleCloudPlatform#6559 * Update run/helloworld/Dockerfile Co-authored-by: Leah E. Cole <6719667+leahecole@users.noreply.github.com>
diff --git a/run/helloworld/Dockerfile b/run/helloworld/Dockerfile
@@ -28,7 +28,7 @@ WORKDIR $APP_HOME
 COPY . ./
 
 # Install production dependencies.
-RUN pip install Flask gunicorn
+RUN pip install --no-cache-dir -r requirements.txt
 
 # Run the web service on container startup. Here we use the gunicorn
 # webserver, with one worker process and 8 threads.
