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authorChocobozzz <me@florianbigard.com>2021-12-08 09:44:14 +0100
committerChocobozzz <me@florianbigard.com>2021-12-08 09:44:14 +0100
commita23f6c94edee1cb11875585a64dc61f1004c1792 (patch)
treed77354473d388e3ebb41fe8ce48204f3fbeba4d1 /support
parent2d4822e3afb535287067d79c46063a05683e0330 (diff)
downloadPeerTube-a23f6c94edee1cb11875585a64dc61f1004c1792.tar.gz
PeerTube-a23f6c94edee1cb11875585a64dc61f1004c1792.tar.zst
PeerTube-a23f6c94edee1cb11875585a64dc61f1004c1792.zip
Improve production guide
Add syntax highlighting Add emoji on section titles to better differenciate each section
Diffstat (limited to 'support')
-rw-r--r--support/doc/production.md114
1 files changed, 57 insertions, 57 deletions
diff --git a/support/doc/production.md b/support/doc/production.md
index 790e43f31..e711f0997 100644
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+++ b/support/doc/production.md
@@ -8,36 +8,36 @@
8Please don't install PeerTube for production on a device behind a low bandwidth connection (example: your ADSL link). 8Please don't install PeerTube for production on a device behind a low bandwidth connection (example: your ADSL link).
9If you want information about the appropriate hardware to run PeerTube, please see the [FAQ](https://joinpeertube.org/en_US/faq#should-i-have-a-big-server-to-run-peertube). 9If you want information about the appropriate hardware to run PeerTube, please see the [FAQ](https://joinpeertube.org/en_US/faq#should-i-have-a-big-server-to-run-peertube).
10 10
11### Dependencies 11### :hammer: Dependencies
12 12
13**Follow the steps of the [dependencies guide](dependencies.md).** 13Follow the steps of the [dependencies guide](dependencies.md).
14 14
15### PeerTube user 15### :construction_worker: PeerTube user
16 16
17Create a `peertube` user with `/var/www/peertube` home: 17Create a `peertube` user with `/var/www/peertube` home:
18 18
19``` 19```bash
20$ sudo useradd -m -d /var/www/peertube -s /bin/bash -p peertube peertube 20$ sudo useradd -m -d /var/www/peertube -s /bin/bash -p peertube peertube
21``` 21```
22 22
23Set its password: 23Set its password:
24``` 24```bash
25$ sudo passwd peertube 25$ sudo passwd peertube
26``` 26```
27 27
28**On FreeBSD** 28**On FreeBSD**
29 29
30``` 30```bash
31$ sudo pw useradd -n peertube -d /var/www/peertube -s /usr/local/bin/bash -m 31$ sudo pw useradd -n peertube -d /var/www/peertube -s /usr/local/bin/bash -m
32$ sudo passwd peertube 32$ sudo passwd peertube
33``` 33```
34or use `adduser` to create it interactively. 34or use `adduser` to create it interactively.
35 35
36### Database 36### :card_file_box: Database
37 37
38Create the production database and a peertube user inside PostgreSQL: 38Create the production database and a peertube user inside PostgreSQL:
39 39
40``` 40```bash
41$ cd /var/www/peertube 41$ cd /var/www/peertube
42$ sudo -u postgres createuser -P peertube 42$ sudo -u postgres createuser -P peertube
43``` 43```
@@ -45,58 +45,58 @@ $ sudo -u postgres createuser -P peertube
45Here you should enter a password for PostgreSQL `peertube` user, that should be copied in `production.yaml` file. 45Here you should enter a password for PostgreSQL `peertube` user, that should be copied in `production.yaml` file.
46Don't just hit enter else it will be empty. 46Don't just hit enter else it will be empty.
47 47
48``` 48```bash
49$ sudo -u postgres createdb -O peertube -E UTF8 -T template0 peertube_prod 49$ sudo -u postgres createdb -O peertube -E UTF8 -T template0 peertube_prod
50``` 50```
51 51
52Then enable extensions PeerTube needs: 52Then enable extensions PeerTube needs:
53 53
54``` 54```bash
55$ sudo -u postgres psql -c "CREATE EXTENSION pg_trgm;" peertube_prod 55$ sudo -u postgres psql -c "CREATE EXTENSION pg_trgm;" peertube_prod
56$ sudo -u postgres psql -c "CREATE EXTENSION unaccent;" peertube_prod 56$ sudo -u postgres psql -c "CREATE EXTENSION unaccent;" peertube_prod
57``` 57```
58 58
59### Prepare PeerTube directory 59### :page_facing_up: Prepare PeerTube directory
60 60
61Fetch the latest tagged version of Peertube 61Fetch the latest tagged version of Peertube
62``` 62```bash
63$ VERSION=$(curl -s https://api.github.com/repos/chocobozzz/peertube/releases/latest | grep tag_name | cut -d '"' -f 4) && echo "Latest Peertube version is $VERSION" 63$ VERSION=$(curl -s https://api.github.com/repos/chocobozzz/peertube/releases/latest | grep tag_name | cut -d '"' -f 4) && echo "Latest Peertube version is $VERSION"
64``` 64```
65 65
66Open the peertube directory, create a few required directories 66Open the peertube directory, create a few required directories
67``` 67```bash
68$ cd /var/www/peertube 68$ cd /var/www/peertube
69$ sudo -u peertube mkdir config storage versions 69$ sudo -u peertube mkdir config storage versions
70$ sudo -u peertube chmod 750 config/ 70$ sudo -u peertube chmod 750 config/
71``` 71```
72 72
73Download the latest version of the Peertube client, unzip it and remove the zip 73Download the latest version of the Peertube client, unzip it and remove the zip
74``` 74```bash
75$ cd /var/www/peertube/versions 75$ cd /var/www/peertube/versions
76$ sudo -u peertube wget -q "https://github.com/Chocobozzz/PeerTube/releases/download/${VERSION}/peertube-${VERSION}.zip" 76$ sudo -u peertube wget -q "https://github.com/Chocobozzz/PeerTube/releases/download/${VERSION}/peertube-${VERSION}.zip"
77$ sudo -u peertube unzip -q peertube-${VERSION}.zip && sudo -u peertube rm peertube-${VERSION}.zip 77$ sudo -u peertube unzip -q peertube-${VERSION}.zip && sudo -u peertube rm peertube-${VERSION}.zip
78``` 78```
79 79
80Install Peertube: 80Install Peertube:
81``` 81```bash
82$ cd /var/www/peertube 82$ cd /var/www/peertube
83$ sudo -u peertube ln -s versions/peertube-${VERSION} ./peertube-latest 83$ sudo -u peertube ln -s versions/peertube-${VERSION} ./peertube-latest
84$ cd ./peertube-latest && sudo -H -u peertube yarn install --production --pure-lockfile 84$ cd ./peertube-latest && sudo -H -u peertube yarn install --production --pure-lockfile
85``` 85```
86 86
87### PeerTube configuration 87### :wrench: PeerTube configuration
88 88
89Copy the default configuration file that contains the default configuration provided by PeerTube. 89Copy the default configuration file that contains the default configuration provided by PeerTube.
90You **must not** update this file. 90You **must not** update this file.
91 91
92``` 92```bash
93$ cd /var/www/peertube 93$ cd /var/www/peertube
94$ sudo -u peertube cp peertube-latest/config/default.yaml config/default.yaml 94$ sudo -u peertube cp peertube-latest/config/default.yaml config/default.yaml
95``` 95```
96 96
97Now copy the production example configuration: 97Now copy the production example configuration:
98 98
99``` 99```bash
100$ cd /var/www/peertube 100$ cd /var/www/peertube
101$ sudo -u peertube cp peertube-latest/config/production.yaml.example config/production.yaml 101$ sudo -u peertube cp peertube-latest/config/production.yaml.example config/production.yaml
102``` 102```
@@ -107,20 +107,20 @@ Keys defined in `config/production.yaml` will override keys defined in `config/d
107 107
108**PeerTube does not support webserver host change**. Even though [PeerTube CLI can help you to switch hostname](https://docs.joinpeertube.org/maintain-tools?id=update-hostjs) there's no official support for that since it is a risky operation that might result in unforeseen errors. 108**PeerTube does not support webserver host change**. Even though [PeerTube CLI can help you to switch hostname](https://docs.joinpeertube.org/maintain-tools?id=update-hostjs) there's no official support for that since it is a risky operation that might result in unforeseen errors.
109 109
110### Webserver 110### :truck: Webserver
111 111
112We only provide official configuration files for Nginx. 112We only provide official configuration files for Nginx.
113 113
114Copy the nginx configuration template: 114Copy the nginx configuration template:
115 115
116``` 116```bash
117$ sudo cp /var/www/peertube/peertube-latest/support/nginx/peertube /etc/nginx/sites-available/peertube 117$ sudo cp /var/www/peertube/peertube-latest/support/nginx/peertube /etc/nginx/sites-available/peertube
118``` 118```
119 119
120Then set the domain for the webserver configuration file. 120Then set the domain for the webserver configuration file.
121Replace `[peertube-domain]` with the domain for the peertube server. 121Replace `[peertube-domain]` with the domain for the peertube server.
122 122
123``` 123```bash
124$ sudo sed -i 's/${WEBSERVER_HOST}/[peertube-domain]/g' /etc/nginx/sites-available/peertube 124$ sudo sed -i 's/${WEBSERVER_HOST}/[peertube-domain]/g' /etc/nginx/sites-available/peertube
125$ sudo sed -i 's/${PEERTUBE_HOST}/127.0.0.1:9000/g' /etc/nginx/sites-available/peertube 125$ sudo sed -i 's/${PEERTUBE_HOST}/127.0.0.1:9000/g' /etc/nginx/sites-available/peertube
126``` 126```
@@ -128,19 +128,19 @@ $ sudo sed -i 's/${PEERTUBE_HOST}/127.0.0.1:9000/g' /etc/nginx/sites-available/p
128Then modify the webserver configuration file. Please pay attention to the `alias` keys of the static locations. 128Then modify the webserver configuration file. Please pay attention to the `alias` keys of the static locations.
129It should correspond to the paths of your storage directories (set in the configuration file inside the `storage` key). 129It should correspond to the paths of your storage directories (set in the configuration file inside the `storage` key).
130 130
131``` 131```bash
132$ sudo vim /etc/nginx/sites-available/peertube 132$ sudo vim /etc/nginx/sites-available/peertube
133``` 133```
134 134
135Activate the configuration file: 135Activate the configuration file:
136 136
137``` 137```bash
138$ sudo ln -s /etc/nginx/sites-available/peertube /etc/nginx/sites-enabled/peertube 138$ sudo ln -s /etc/nginx/sites-available/peertube /etc/nginx/sites-enabled/peertube
139``` 139```
140 140
141To generate the certificate for your domain as required to make https work you can use [Let's Encrypt](https://letsencrypt.org/): 141To generate the certificate for your domain as required to make https work you can use [Let's Encrypt](https://letsencrypt.org/):
142 142
143``` 143```bash
144$ sudo systemctl stop nginx 144$ sudo systemctl stop nginx
145$ sudo certbot certonly --standalone --post-hook "systemctl restart nginx" 145$ sudo certbot certonly --standalone --post-hook "systemctl restart nginx"
146$ sudo systemctl reload nginx 146$ sudo systemctl reload nginx
@@ -148,14 +148,14 @@ $ sudo systemctl reload nginx
148 148
149Now you have the certificates you can reload nginx: 149Now you have the certificates you can reload nginx:
150 150
151``` 151```bash
152$ sudo systemctl reload nginx 152$ sudo systemctl reload nginx
153``` 153```
154 154
155Certbot should have installed a cron to automatically renew your certificate. 155Certbot should have installed a cron to automatically renew your certificate.
156Since our nginx template supports webroot renewal, we suggest you to update the renewal config file to use the `webroot` authenticator: 156Since our nginx template supports webroot renewal, we suggest you to update the renewal config file to use the `webroot` authenticator:
157 157
158``` 158```bash
159$ # Replace authenticator = standalone by authenticator = webroot 159$ # Replace authenticator = standalone by authenticator = webroot
160$ # Add webroot_path = /var/www/certbot 160$ # Add webroot_path = /var/www/certbot
161$ sudo vim /etc/letsencrypt/renewal/your-domain.com.conf 161$ sudo vim /etc/letsencrypt/renewal/your-domain.com.conf
@@ -164,15 +164,15 @@ $ sudo vim /etc/letsencrypt/renewal/your-domain.com.conf
164**FreeBSD** 164**FreeBSD**
165On FreeBSD you can use [Dehydrated](https://dehydrated.io/) `security/dehydrated` for [Let's Encrypt](https://letsencrypt.org/) 165On FreeBSD you can use [Dehydrated](https://dehydrated.io/) `security/dehydrated` for [Let's Encrypt](https://letsencrypt.org/)
166 166
167``` 167```bash
168$ sudo pkg install dehydrated 168$ sudo pkg install dehydrated
169``` 169```
170 170
171### TCP/IP Tuning 171### :alembic: TCP/IP Tuning
172 172
173**On Linux** 173**On Linux**
174 174
175``` 175```bash
176$ sudo cp /var/www/peertube/peertube-latest/support/sysctl.d/30-peertube-tcp.conf /etc/sysctl.d/ 176$ sudo cp /var/www/peertube/peertube-latest/support/sysctl.d/30-peertube-tcp.conf /etc/sysctl.d/
177$ sudo sysctl -p /etc/sysctl.d/30-peertube-tcp.conf 177$ sudo sysctl -p /etc/sysctl.d/30-peertube-tcp.conf
178``` 178```
@@ -181,36 +181,36 @@ Your distro may enable this by default, but at least Debian 9 does not, and the
181scheduler is quite prone to "Buffer Bloat" and extreme latency when dealing with slower client 181scheduler is quite prone to "Buffer Bloat" and extreme latency when dealing with slower client
182links as we often encounter in a video server. 182links as we often encounter in a video server.
183 183
184### systemd 184### :bricks: systemd
185 185
186If your OS uses systemd, copy the configuration template: 186If your OS uses systemd, copy the configuration template:
187 187
188``` 188```bash
189$ sudo cp /var/www/peertube/peertube-latest/support/systemd/peertube.service /etc/systemd/system/ 189$ sudo cp /var/www/peertube/peertube-latest/support/systemd/peertube.service /etc/systemd/system/
190``` 190```
191 191
192Check the service file (PeerTube paths and security directives): 192Check the service file (PeerTube paths and security directives):
193 193
194``` 194```bash
195$ sudo vim /etc/systemd/system/peertube.service 195$ sudo vim /etc/systemd/system/peertube.service
196``` 196```
197 197
198 198
199Tell systemd to reload its config: 199Tell systemd to reload its config:
200 200
201``` 201```bash
202$ sudo systemctl daemon-reload 202$ sudo systemctl daemon-reload
203``` 203```
204 204
205If you want to start PeerTube on boot: 205If you want to start PeerTube on boot:
206 206
207``` 207```bash
208$ sudo systemctl enable peertube 208$ sudo systemctl enable peertube
209``` 209```
210 210
211Run: 211Run:
212 212
213``` 213```bash
214$ sudo systemctl start peertube 214$ sudo systemctl start peertube
215$ sudo journalctl -feu peertube 215$ sudo journalctl -feu peertube
216``` 216```
@@ -218,51 +218,51 @@ $ sudo journalctl -feu peertube
218**FreeBSD** 218**FreeBSD**
219On FreeBSD, copy the startup script and update rc.conf: 219On FreeBSD, copy the startup script and update rc.conf:
220 220
221``` 221```bash
222$ sudo install -m 0555 /var/www/peertube/peertube-latest/support/freebsd/peertube /usr/local/etc/rc.d/ 222$ sudo install -m 0555 /var/www/peertube/peertube-latest/support/freebsd/peertube /usr/local/etc/rc.d/
223$ sudo sysrc peertube_enable="YES" 223$ sudo sysrc peertube_enable="YES"
224``` 224```
225 225
226Run: 226Run:
227 227
228``` 228```bash
229$ sudo service peertube start 229$ sudo service peertube start
230``` 230```
231 231
232### OpenRC 232### :bricks: OpenRC
233 233
234If your OS uses OpenRC, copy the service script: 234If your OS uses OpenRC, copy the service script:
235 235
236``` 236```bash
237$ sudo cp /var/www/peertube/peertube-latest/support/init.d/peertube /etc/init.d/ 237$ sudo cp /var/www/peertube/peertube-latest/support/init.d/peertube /etc/init.d/
238``` 238```
239 239
240If you want to start PeerTube on boot: 240If you want to start PeerTube on boot:
241 241
242``` 242```bash
243$ sudo rc-update add peertube default 243$ sudo rc-update add peertube default
244``` 244```
245 245
246Run and print last logs: 246Run and print last logs:
247 247
248``` 248```bash
249$ sudo /etc/init.d/peertube start 249$ sudo /etc/init.d/peertube start
250$ tail -f /var/log/peertube/peertube.log 250$ tail -f /var/log/peertube/peertube.log
251``` 251```
252 252
253### Administrator 253### :technologist: Administrator
254 254
255The administrator password is automatically generated and can be found in the PeerTube 255The administrator password is automatically generated and can be found in the PeerTube
256logs (path defined in `production.yaml`). You can also set another password with: 256logs (path defined in `production.yaml`). You can also set another password with:
257 257
258``` 258```bash
259$ cd /var/www/peertube/peertube-latest && NODE_CONFIG_DIR=/var/www/peertube/config NODE_ENV=production npm run reset-password -- -u root 259$ cd /var/www/peertube/peertube-latest && NODE_CONFIG_DIR=/var/www/peertube/config NODE_ENV=production npm run reset-password -- -u root
260``` 260```
261 261
262Alternatively you can set the environment variable `PT_INITIAL_ROOT_PASSWORD`, 262Alternatively you can set the environment variable `PT_INITIAL_ROOT_PASSWORD`,
263to your own administrator password, although it must be 6 characters or more. 263to your own administrator password, although it must be 6 characters or more.
264 264
265### What now? 265### :tada: What now?
266 266
267Now your instance is up you can: 267Now your instance is up you can:
268 268
@@ -279,7 +279,7 @@ Now your instance is up you can:
279 279
280The password it asks is PeerTube's database user password. 280The password it asks is PeerTube's database user password.
281 281
282``` 282```bash
283$ cd /var/www/peertube/peertube-latest/scripts && sudo -H -u peertube ./upgrade.sh 283$ cd /var/www/peertube/peertube-latest/scripts && sudo -H -u peertube ./upgrade.sh
284$ sudo systemctl restart peertube # Or use your OS command to restart PeerTube if you don't use systemd 284$ sudo systemctl restart peertube # Or use your OS command to restart PeerTube if you don't use systemd
285``` 285```
@@ -288,7 +288,7 @@ $ sudo systemctl restart peertube # Or use your OS command to restart PeerTube i
288 288
289Make a SQL backup 289Make a SQL backup
290 290
291``` 291```bash
292$ SQL_BACKUP_PATH="backup/sql-peertube_prod-$(date -Im).bak" && \ 292$ SQL_BACKUP_PATH="backup/sql-peertube_prod-$(date -Im).bak" && \
293 cd /var/www/peertube && sudo -u peertube mkdir -p backup && \ 293 cd /var/www/peertube && sudo -u peertube mkdir -p backup && \
294 sudo -u postgres pg_dump -F c peertube_prod | sudo -u peertube tee "$SQL_BACKUP_PATH" >/dev/null 294 sudo -u postgres pg_dump -F c peertube_prod | sudo -u peertube tee "$SQL_BACKUP_PATH" >/dev/null
@@ -296,13 +296,13 @@ $ SQL_BACKUP_PATH="backup/sql-peertube_prod-$(date -Im).bak" && \
296 296
297Fetch the latest tagged version of Peertube: 297Fetch the latest tagged version of Peertube:
298 298
299``` 299```bash
300$ VERSION=$(curl -s https://api.github.com/repos/chocobozzz/peertube/releases/latest | grep tag_name | cut -d '"' -f 4) && echo "Latest Peertube version is $VERSION" 300$ VERSION=$(curl -s https://api.github.com/repos/chocobozzz/peertube/releases/latest | grep tag_name | cut -d '"' -f 4) && echo "Latest Peertube version is $VERSION"
301``` 301```
302 302
303Download the new version and unzip it: 303Download the new version and unzip it:
304 304
305``` 305```bash
306$ cd /var/www/peertube/versions && \ 306$ cd /var/www/peertube/versions && \
307 sudo -u peertube wget -q "https://github.com/Chocobozzz/PeerTube/releases/download/${VERSION}/peertube-${VERSION}.zip" && \ 307 sudo -u peertube wget -q "https://github.com/Chocobozzz/PeerTube/releases/download/${VERSION}/peertube-${VERSION}.zip" && \
308 sudo -u peertube unzip -o peertube-${VERSION}.zip && \ 308 sudo -u peertube unzip -o peertube-${VERSION}.zip && \
@@ -311,21 +311,21 @@ $ cd /var/www/peertube/versions && \
311 311
312Install node dependencies: 312Install node dependencies:
313 313
314``` 314```bash
315$ cd /var/www/peertube/versions/peertube-${VERSION} && \ 315$ cd /var/www/peertube/versions/peertube-${VERSION} && \
316 sudo -H -u peertube yarn install --production --pure-lockfile 316 sudo -H -u peertube yarn install --production --pure-lockfile
317``` 317```
318 318
319Copy new configuration defaults values and update your configuration file: 319Copy new configuration defaults values and update your configuration file:
320 320
321``` 321```bash
322$ sudo -u peertube cp /var/www/peertube/versions/peertube-${VERSION}/config/default.yaml /var/www/peertube/config/default.yaml 322$ sudo -u peertube cp /var/www/peertube/versions/peertube-${VERSION}/config/default.yaml /var/www/peertube/config/default.yaml
323$ diff /var/www/peertube/versions/peertube-${VERSION}/config/production.yaml.example /var/www/peertube/config/production.yaml 323$ diff /var/www/peertube/versions/peertube-${VERSION}/config/production.yaml.example /var/www/peertube/config/production.yaml
324``` 324```
325 325
326Change the link to point to the latest version: 326Change the link to point to the latest version:
327 327
328``` 328```bash
329$ cd /var/www/peertube && \ 329$ cd /var/www/peertube && \
330 sudo unlink ./peertube-latest && \ 330 sudo unlink ./peertube-latest && \
331 sudo -u peertube ln -s versions/peertube-${VERSION} ./peertube-latest 331 sudo -u peertube ln -s versions/peertube-${VERSION} ./peertube-latest
@@ -335,7 +335,7 @@ $ cd /var/www/peertube && \
335 335
336Check changes in nginx configuration: 336Check changes in nginx configuration:
337 337
338``` 338```bash
339$ cd /var/www/peertube/versions 339$ cd /var/www/peertube/versions
340$ diff "$(ls --sort=t | head -2 | tail -1)/support/nginx/peertube" "$(ls --sort=t | head -1)/support/nginx/peertube" 340$ diff "$(ls --sort=t | head -2 | tail -1)/support/nginx/peertube" "$(ls --sort=t | head -1)/support/nginx/peertube"
341``` 341```
@@ -344,7 +344,7 @@ $ diff "$(ls --sort=t | head -2 | tail -1)/support/nginx/peertube" "$(ls --sort=
344 344
345Check changes in systemd configuration: 345Check changes in systemd configuration:
346 346
347``` 347```bash
348$ cd /var/www/peertube/versions 348$ cd /var/www/peertube/versions
349$ diff "$(ls --sort=t | head -2 | tail -1)/support/systemd/peertube.service" "$(ls --sort=t | head -1)/support/systemd/peertube.service" 349$ diff "$(ls --sort=t | head -2 | tail -1)/support/systemd/peertube.service" "$(ls --sort=t | head -1)/support/systemd/peertube.service"
350``` 350```
@@ -353,19 +353,19 @@ $ diff "$(ls --sort=t | head -2 | tail -1)/support/systemd/peertube.service" "$(
353 353
354If you changed your nginx configuration: 354If you changed your nginx configuration:
355 355
356``` 356```bash
357$ sudo systemctl reload nginx 357$ sudo systemctl reload nginx
358``` 358```
359 359
360If you changed your systemd configuration: 360If you changed your systemd configuration:
361 361
362``` 362```bash
363$ sudo systemctl daemon-reload 363$ sudo systemctl daemon-reload
364``` 364```
365 365
366Restart PeerTube and check the logs: 366Restart PeerTube and check the logs:
367 367
368``` 368```bash
369$ sudo systemctl restart peertube && sudo journalctl -fu peertube 369$ sudo systemctl restart peertube && sudo journalctl -fu peertube
370``` 370```
371 371
@@ -373,7 +373,7 @@ $ sudo systemctl restart peertube && sudo journalctl -fu peertube
373 373
374Change `peertube-latest` destination to the previous version and restore your SQL backup: 374Change `peertube-latest` destination to the previous version and restore your SQL backup:
375 375
376``` 376```bash
377$ OLD_VERSION="v0.42.42" && SQL_BACKUP_PATH="backup/sql-peertube_prod-2018-01-19T10:18+01:00.bak" && \ 377$ OLD_VERSION="v0.42.42" && SQL_BACKUP_PATH="backup/sql-peertube_prod-2018-01-19T10:18+01:00.bak" && \
378 cd /var/www/peertube && sudo -u peertube unlink ./peertube-latest && \ 378 cd /var/www/peertube && sudo -u peertube unlink ./peertube-latest && \
379 sudo -u peertube ln -s "versions/peertube-$OLD_VERSION" peertube-latest && \ 379 sudo -u peertube ln -s "versions/peertube-$OLD_VERSION" peertube-latest && \