Production Hardening (#241)

web/Dockerfile

@@ -1,11 +1,19 @@
 FROM nginx:mainline-alpine
 
 # Remove default configuration and add our custom Nginx configuration files
-RUN rm /etc/nginx/conf.d/default.conf
-COPY ./mattermost /etc/nginx/sites-available/
-COPY ./mattermost-ssl /etc/nginx/sites-available/
+RUN rm /etc/nginx/conf.d/default.conf \
+    && apk add --no-cache curl
+
+COPY ["./mattermost", "./mattermost-ssl", "/etc/nginx/sites-available/"]
 COPY ./security.conf /etc/nginx/conf.d/
 
 # Add and setup entrypoint
 COPY entrypoint.sh /
+
+#Healthcheck to make sure container is ready
+HEALTHCHECK CMD curl --fail http://localhost:80 || exit 1
+
 ENTRYPOINT ["/entrypoint.sh"]
+
+VOLUME ["/var/run", "/etc/nginx/conf.d/", "/var/cache/nginx/"]
+