diff --git a/bin/down b/bin/down
index 19a04b2..73702bf 100755
--- a/bin/down
+++ b/bin/down
@@ -1,3 +1,8 @@
 #!/bin/bash
 basedir=$(dirname "$0")/..
-mutagen-compose -f "$basedir"/docker-compose.yml down
+if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    IP_ADDR=$(ifconfig -l | xargs -n1 ipconfig getifaddr)
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+    IP_ADDR=$(ip route get 1 | awk '{print $NF;exit}')
+fi
+PRIVATE_NETWORK_IP=${ADDR} mutagen-compose -f "$basedir"/docker-compose.yml down
diff --git a/bin/up b/bin/up
index 4875d7b..32a330c 100755
--- a/bin/up
+++ b/bin/up
@@ -8,4 +8,10 @@ mutagen daemon start
 echo -e ${prefix}The mutagen daemon will stay running until you stop it manually with \`mutagen daemon stop\`.$suffix
 
 echo -e ${prefix}Running mutagen-compose...$suffix
-mutagen-compose -f "$basedir"/docker-compose.yml up --build --detach
+
+if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    IP_ADDR=$(ifconfig -l | xargs -n1 ipconfig getifaddr)
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+    IP_ADDR=$(ip route get 1 | awk '{print $NF;exit}')
+fi
+PRIVATE_NETWORK_IP=${ADDR} mutagen-compose -f "$basedir"/docker-compose.yml up --build --detach
diff --git a/docker-compose.yml b/docker-compose.yml
index c9aab61..90514ad 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,6 +9,8 @@ services:
     user: postgres
     volumes:
       - pgdata:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
   dialog:
     build:
       context: .
@@ -18,8 +20,16 @@ services:
       HTTPS_CERT_FULLCHAIN: /etc/ssl/fullchain.pem
       HTTPS_CERT_PRIVKEY: /etc/ssl/privkey.pem
       INTERACTIVE: "false"
+      MEDIASOUP_MIN_PORT: 40000
+      MEDIASOUP_MAX_PORT: 40050
+      MEDIASOUP_ANNOUNCED_IP: ${PRIVATE_NETWORK_IP}
     ports:
       - "4443:4443"
+      # This should be the same as MEDIASOUP_MIN_PORT and MEDIASOUP_MAX_PORT
+      # You might neeed to increase this number depending on how many clients you are connecting.
+      # (Keep the ports range small to improve container startup time)
+      - "40000-40050:40000-40050"
+      - "40000-40050:40000-40050/udp"
     volumes:
       - dialog:/code
     working_dir: /code