[readme] remove sudo

README.md

@@ -22,7 +22,7 @@ go build .
 Alternatively, you can use the [docker image](https://hub.docker.com/r/shizunge/endlessh-go):
 
 ```
-sudo docker run -d -p 2222:2222 shizunge/endlessh-go -logtostderr -v=1
+docker run -d -p 2222:2222 shizunge/endlessh-go -logtostderr -v=1
 ```
 
 It listens to port `2222` by default.

examples/docker-maxmind/README.md

@@ -5,12 +5,12 @@ This is an example how to setup endlessh-go with the Maxmind GeoIP Database usin
 To start the stack, in the _examples_ folder, run:
 
 ```
-sudo docker-compose up -d
+docker-compose up -d
 ```
 
 The GeoIP Database will be saved in a mounted volume in: `./geo-data`. And the endlessh-go container will use this database to do the location lookups.
 
 This example exposes the following ports. Except the SSH port, you should not expose other ports to public without protections (not included in this example) in production.
 
--   **2222**: The SSH port. You may test endlessh-go by running `ssh -p 2222 localhost`. Your SSH client should hang. View the log of endlessh-go by running `sudo docker logs endlessh`.
+-   **2222**: The SSH port. You may test endlessh-go by running `ssh -p 2222 localhost`. Your SSH client should hang. View the log of endlessh-go by running `docker logs endlessh`.
 -   **2112**: The Prometheus metrics exported by endlessh-go. Go to [http://localhost:2112/metrics](http://localhost:2112/metrics) in your web browser to view the metrics.

examples/docker-simple/README.md

@@ -9,12 +9,12 @@ This is an example how to setup endlessh-go, Prometheus, and Grafana using [dock
 To start the stack, in the *examples* folder, run:
 
 ```
-sudo docker-compose up -d
+docker-compose up -d
 ```
 
 This example exposes the following ports. Except the SSH port, you should not expose other ports to public without protections (not included in this example) in production.
 
-* **2222**: The SSH port. You may test endlessh-go by running `ssh -p 2222 localhost`. Your SSH client should hang. View the log of endlessh-go by running `sudo docker logs endlessh`.
+* **2222**: The SSH port. You may test endlessh-go by running `ssh -p 2222 localhost`. Your SSH client should hang. View the log of endlessh-go by running `docker logs endlessh`.
 * **2112**: The Prometheus metrics exported by endlessh-go. Go to [http://localhost:2112/metrics](http://localhost:2112/metrics) in your web browser to view the metrics.
 * **9090**: Prometheus web interface. Go to [http://localhost:9090](http://localhost:9090) in your web browser for Prometheus. You can check whether the target of endlessh-go is up (Click Status, then Targets).
 * **3000**: Grafana. Go to [http://localhost:3000](http://localhost:3000) in your web browser for Grafana. Use username *examples* and password *examples* to login.