updated nginx, added noninteractive flag to debian, working on mailserver

src/debian/Containerfile

@@ -12,6 +12,7 @@ RUN rm /etc/localtime && \
     echo $TZ > /etc/timezone
 
 # Install packages
+ARG DEBIAN_FRONTEND=noninteractive
 RUN apt update -y 
 RUN apt upgrade -y
 RUN apt install -y init sudo wget nano less man-db unzip

src/gitea/Containerfile

@@ -39,7 +39,7 @@ RUN apt update -y && apt install -y postgresql postgresql-doc git
 
 # create gitea user with file owner UID
 RUN addgroup --gid $FILESUID gitea && \
-    adduser gitea --ingroup gitea --uid $FILESUID --disabled-password --gecos "Gitea Server" --shell /usr/sbin/nologin
+    adduser gitea --ingroup gitea --uid $FILESUID --disabled-password --gecos "Gitea Server" --shell /usr/sbin/nologin --home /var/lib/gitea
 
 # copy our custom scripts
 COPY assets/bin/ /usr/local/bin/

src/mailserver/Containerfile

@@ -12,7 +12,7 @@ LABEL deployopts="\
 -p 993:993 \
 -v /srv/volumes/mailserver/db:/vol/db \
 -v /srv/volumes/mailserver/mail:/vol/mail \
--v /etc/letsencrypt:/vol/ssl"
+-v /etc/letsencrypt:/vol/ssl:ro"
 
 # Build Variables
 # uid that the files owner user should have
@@ -22,9 +22,6 @@ ARG FILESUID=5000
 ### General Setup
 ###
 
-# tell debian not to ask any questions during package install
-ARG DEBIAN_FRONTEND=noninteractive
-
 # install packages we want
 RUN apt update -y && apt install -y postfix dovecot-imapd dovecot-lmtpd
 

src/mailserver/assets/main.cf

@@ -1,7 +1,7 @@
 # See /usr/share/postfix/main.cf.dist for a commented, more complete version
 
 # Network settings
-myhostname = mail.brbytes.org
+myhostname = mailtest.brbytes.org
 myorigin = $myhostname
 mydestination = $myhostname, localhost.localdomain, localhost
 relayhost = 

src/mailserver/docs/Build.md

@@ -46,7 +46,7 @@ All of the excerpts in this section should be included in `main.cf`.
 configure the domain:
 ```
 # domain
-myhostname = mail.brbytes.org
+myhostname = mailtest.brbytes.org
 myorigin = $myhostname
 mydestination = $myhostname, localhost.localdomain, localhost
 ```

src/mailserver/docs/Deploy.md

@@ -25,9 +25,25 @@ nft -f /etc/nftables
 
 ## set up domain name
 
-Need MX and CNAME records.
+Set up a DNS A Record pointing to your host machine. Make sure it works by running:
+```
+ping ${dnsname:?}
+```
 
 ## get SSL certificates from letsencrypt
 
-use certbot
+install certbot:
+```
+apt install certbot
+```
 
+if you are using a firewall, you need to figure out how to define a temporary rule allowing http access. For nftables, the rule would be:
+```
+nft insert rule inet myfilter myfirewall tcp dport 80 accept
+```
+
+Get a certificate for your domain by running:
+```
+certbot certonly --standalone --pre-hook "nft insert rule inet myfilter myfirewall tcp dport 80 accept" --post-hook "nft -f /etc/nftables.conf"
+```
+the application will ask you a few questions, including you domain. Including the appropriate hooks when issuing the certificate should guarantee that the hooks are also used when renewing.