Fix #347 (#349)

Merge hotfix/v6.1.1 into release/v6.2.0

Dockerfile

@@ -34,7 +34,7 @@ RUN echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d && \
         mysql-client \
         nano \
         net-tools \
-        netcat \
+        netcat-openbsd \
         nginx-extras \
         postgresql \
         postgresql-client \

Makefile

@@ -38,7 +38,7 @@ DOCKER_ARCH := $(COMPANY_NAME_LOW)-$(PRODUCT_NAME_LOW)_$(PACKAGE_VERSION).tar.gz
 .PHONY: all clean clean-docker deploy docker publish
 
 $(DOCKER_TARGETS): $(DEB_REPO_DATA)
-
+	docker pull ubuntu:20.04
 	docker build \
 		--build-arg REPO_URL=$(REPO_URL) \
 		--build-arg COMPANY_NAME=$(COMPANY_NAME_LOW) \

README.md

@@ -107,7 +107,7 @@ When using CA certified certificates (e.g [Let's encrypt](https://letsencrypt.or
 
 #### Using the automatically generated Let's Encrypt SSL Certificates
 
-        sudo docker run -i -t -d -p 443:443 \
+        sudo docker run -i -t -d -p 80:80 -p 443:443 \
         -e LETS_ENCRYPT_DOMAIN=your_domain -e LETS_ENCRYPT_MAIL=your_mail  onlyoffice/documentserver
 
 If you want to get and extend Let's Encrypt SSL Certificates automatically just set LETS_ENCRYPT_DOMAIN and LETS_ENCRYPT_MAIL variables.