diff --git a/contained/bin/exec.sh b/contained/bin/exec.sh
index e1c60ba..fbf3385 100644
--- a/contained/bin/exec.sh
+++ b/contained/bin/exec.sh
@@ -19,6 +19,12 @@ iptables -t nat -A OUTPUT -o eth0 \
     -p tcp --dport $PROXY_SAM_PORT \
     -j ACCEPT
 
+# Allow existing connections e.g for servers
+iptables -t nat -A OUTPUT -o eth0 \
+    -m state \
+    --state RELATED,ESTABLISHED \
+    -j ACCEPT
+
 # Redirect all other traffic on eth0 to trans-proxy
 iptables -t nat -A OUTPUT -o eth0 \
     -p tcp \
@@ -37,5 +43,5 @@ ulogd -d
 tcpdump -i any -w /mount/tcp.dmp &
 
 export PYTHONPATH=/opt/bin
-python3 /opt/bin/trans_proxy/cli.py \
+python3 -m trans_proxy.cli \
         --verbose
diff --git a/contained/bin/trans_proxy/cli.py b/contained/bin/trans_proxy/cli.py
index d508b0e..e0f09ea 100644
--- a/contained/bin/trans_proxy/cli.py
+++ b/contained/bin/trans_proxy/cli.py
@@ -24,17 +24,22 @@ from i2plib import sam
 
 from trans_proxy import fake_dns
 from trans_proxy.process import AsyncProcess
-from trans_proxy.servers import start_client_tcp_tunnel
+from trans_proxy.servers.client import start_client_tcp_tunnel
+from trans_proxy.servers.server import start_server_tcp_tunnel
 
 ENV_PORT = "PROXY_PORT"
 ENV_SAM_HOST = "PROXY_SAM_HOST"
 ENV_SAM_PORT = "PROXY_SAM_PORT"
 ENV_DNS_PORT = "PROXY_DNS_PORT"
+ENV_SERVER_ACTIVE = "PROXY_SERVER_ACTIVE"
+ENV_SERVER_PORT = "PROXY_SERVER_PORT"
+ENV_PRIV_KEY = "PROXY_PRIV_KEY"
 
 logger = logging.getLogger("trans_proxy.cli")
 
 
 def main():
+    # TODO: Write helper formatter that prints default values and env var names
     parser = argparse.ArgumentParser(
         description="Forwards packets to an I2P instance and handles DNS requests"
     )
@@ -54,6 +59,14 @@ def main():
         "--sam-port",
         type=int,
         default=os.environ.get(ENV_SAM_PORT, sam.DEFAULT_ADDRESS[1]))
+    # TODO: provide option to read this from a file (useful for docker secrets)
+    parser.add_argument(
+        "--priv-key",
+        help="Your private key in base64."
+             " It is generated by SAM automatically if none is provided."
+             " Reuse the generated one to have a stable address on the I2P network",
+        default=os.environ.get(ENV_PRIV_KEY)
+    )
 
     dns_group = parser.add_argument_group('dns')
     dns_group.add_argument(
@@ -61,6 +74,17 @@ def main():
         type=int,
         default=os.environ.get(ENV_DNS_PORT, 1053))
 
+    server_group = parser.add_argument_group('server')
+    server_group.add_argument(
+        "--server",
+        action="store_true",
+    )
+    server_group.add_argument(
+        "--server-port",
+        type=int,
+        help="The port your app is listening to",
+        default=os.environ.get(ENV_SERVER_PORT, 80))
+
     args = parser.parse_args()
 
     logging.basicConfig(level=logging.DEBUG if args.verbose else logging.INFO)
@@ -85,6 +109,18 @@ def main():
                 }
             )
         ]
+
+        if args.server or os.getenv(ENV_SERVER_ACTIVE):
+            processes.append(AsyncProcess(
+                target=start_server_tcp_tunnel,
+                kwargs={
+                    "sam_host": args.sam_host,
+                    "sam_port": args.sam_port,
+                    "target_port": args.server_port,
+                    "priv_key": args.priv_key,
+                }
+            ))
+
         exec_processes(processes)
 
 
diff --git a/contained/bin/trans_proxy/servers/__init__.py b/contained/bin/trans_proxy/servers/__init__.py
new file mode 100644
index 0000000..5726897
--- /dev/null
+++ b/contained/bin/trans_proxy/servers/__init__.py
@@ -0,0 +1,18 @@
+# i2p-docker-proxy
+# Copyright (C) 2019 LoveIsGrief
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+SESSION_NAME = "trans-proxy-sessions"
diff --git a/contained/bin/trans_proxy/servers.py b/contained/bin/trans_proxy/servers/client.py
similarity index 98%
rename from contained/bin/trans_proxy/servers.py
rename to contained/bin/trans_proxy/servers/client.py
index dccd940..1ddb7aa 100644
--- a/contained/bin/trans_proxy/servers.py
+++ b/contained/bin/trans_proxy/servers/client.py
@@ -22,7 +22,7 @@ import i2plib
 from trans_proxy.utils import get_original_ip
 
 
-SESSION_NAME = "trans-proxy-sessions"
+SESSION_NAME = "trans-proxy-session_client"
 
 async def start_client_tcp_tunnel(
         sam_host,
diff --git a/contained/bin/trans_proxy/servers/server.py b/contained/bin/trans_proxy/servers/server.py
new file mode 100644
index 0000000..b398a24
--- /dev/null
+++ b/contained/bin/trans_proxy/servers/server.py
@@ -0,0 +1,73 @@
+# i2p-docker-proxy
+# Copyright (C) 2019 LoveIsGrief
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+import asyncio
+import logging
+
+import i2plib
+from i2plib import Destination
+
+from trans_proxy.types import Base64
+
+SESSION_NAME = "trans-proxy-session_server"
+
+async def start_server_tcp_tunnel(
+        sam_host: str,
+        sam_port: int,
+        target_port: int,
+        priv_key: Base64 = None,
+):
+    """
+    Starts a server tunnel that accepts requests from I2P
+     and forwards them to a given local port
+
+    :param sam_host:
+    :param sam_port:
+    :param target_port: Where to forward the I2P traffic to
+    :param priv_key: Private key of a destination as printed in the logs
+    """
+    loop = asyncio.get_event_loop()
+
+    destination = None
+    if priv_key:
+        destination = Destination(priv_key, has_private_key=True)
+
+    logger = logging.getLogger("servers.server_tcp_tunnel")
+    logger.info("Starting a server tunnel for %s", target_port)
+    tunnel = i2plib.ServerTunnel(
+        ("127.0.0.1", target_port),
+        destination=destination,
+        session_name=SESSION_NAME,
+        sam_address=(sam_host, sam_port),
+        loop=loop
+    )
+    await tunnel.run()
+
+    log_destination = destination
+    if not log_destination:
+        log_destination = tunnel.destination
+    logger.info("Started server with destination: %s", log_destination.base32)
+
+    # Log private key for later reuse
+    # TODO: Probably this isn't safe and we would provide another option
+    if not destination:
+        logger.info("Your private key is %s", log_destination.private_key.base64)
+    try:
+        await tunnel.server_loop
+    except KeyboardInterrupt:
+        pass
+    finally:
+        tunnel.stop()
+        logger.info("Server tunnel closed")
diff --git a/contained/bin/trans_proxy/types.py b/contained/bin/trans_proxy/types.py
new file mode 100644
index 0000000..b0c554b
--- /dev/null
+++ b/contained/bin/trans_proxy/types.py
@@ -0,0 +1,18 @@
+# i2p-docker-proxy
+# Copyright (C) 2019 LoveIsGrief
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+import typing
+
+Base64 = typing.NewType('Base64', str)
diff --git a/docker-compose.yml b/docker-compose.yml
index c5dc047..cb88137 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -27,7 +27,9 @@ services:
         depends_on:
             - i2pd
         environment:
-            PROXY_SAM_HOST: 172.16.200.3  # First floodfill
+            PROXY_SAM_HOST: 172.16.200.4  # First non-floodfill
+            PROXY_SERVER_ACTIVE: 1
+            PROXY_SERVER_PORT: 8080
         volumes:
             - /tmp/contained:/mount
             - ./contained/bin:/opt/bin