prosody: c2s encryption flag from environment

* prosody: c2s encryption flag from environment

prosody/rootfs/defaults/conf.d/jitsi-meet.cfg.lua

@@ -1,3 +1,4 @@
+{{ $C2S_REQUIRE_ENCRYPTION := .Env.PROSODY_C2S_REQUIRE_ENCRYPTION | default "1" | toBool -}}
 {{ $ENABLE_AUTH := .Env.ENABLE_AUTH | default "0" | toBool -}}
 {{ $ENABLE_VISITORS := .Env.ENABLE_VISITORS | default "0" | toBool -}}
 {{ $AUTH_TYPE := .Env.AUTH_TYPE | default "internal" -}}
@@ -256,7 +257,7 @@ VirtualHost "{{ $XMPP_DOMAIN }}"
     av_moderation_component = "avmoderation.{{ $XMPP_DOMAIN }}"
     {{ end }}
 
-    c2s_require_encryption = false
+    c2s_require_encryption = {{ $C2S_REQUIRE_ENCRYPTION }}
 
     {{ if $ENABLE_VISITORS -}}
     visitors_ignore_list = { "{{ $XMPP_RECORDER_DOMAIN }}" }
@@ -276,7 +277,7 @@ VirtualHost "{{ $XMPP_GUEST_DOMAIN }}"
         {{ end }}
     }
 
-    c2s_require_encryption = false
+    c2s_require_encryption = {{ $C2S_REQUIRE_ENCRYPTION }}
     {{ if $ENABLE_VISITORS }}
     allow_anonymous_s2s = true
     {{ end }}

prosody/rootfs/etc/cont-init.d/10-config

@@ -49,7 +49,7 @@ elif [[ "$PROSODY_MODE" == "brewery" ]]; then
     # ensure proper certs are generated
     export XMPP_AUTH_DOMAIN="$JVB_XMPP_AUTH_DOMAIN"
     # brewery mode requires C2S encryption
-    export C2S_REQUIRE_ENCRYPTION="true"
+    export PROSODY_C2S_REQUIRE_ENCRYPTION="true"
 
     mkdir -p /config/rules.d
     tpl /defaults/rules.d/jvb_muc_presence_filter.pfw > /config/rules.d/jvb_muc_presence_filter.pfw