chore: update docker image

Dockerfile

@@ -26,24 +26,14 @@ RUN yarn && \
 FROM alpine
 WORKDIR /app
 
-ENV MW_ENV=prod
-ENV MW_SMTP_HOST=''
-ENV MW_SMTP_PORT=''
-ENV MW_SMTP_USER=''
-ENV MW_SMTP_PASS=''
-ENV MW_SMTP_TLS=false
-ENV MW_WEB_LISTEN_V4=0.0.0.0:3000
-ENV MW_WEB_PUBLIC_URL=http://localhost:3000
-ENV MW_SECURITY_PEPPER=''
-ENV MW_SECURITY_ALLOW_SIGNUP=true
-ENV MW_SECURITY_VERIFY_USERS=true
-ENV MW_SECURITY_VERIFY_SENDERS=true
-ENV MW_STORE_PATH=/data/data.json.db
-
 ADD config.yml .
 COPY --from=api-build-env /app .
 COPY --from=ui-build-env /src/public ./webui/public
 
+ENV MW_ENV=prod
+ENV MW_WEB_LISTEN_V4=0.0.0.0:3000
+ENV MW_STORE_PATH=/data/data.json.db
+
 VOLUME /data
 
 ENTRYPOINT ./mailwhale