{"id":18200,"date":"2024-03-15T16:26:21","date_gmt":"2024-03-15T16:26:21","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/"},"modified":"2024-03-21T12:44:26","modified_gmt":"2024-03-21T12:44:26","slug":"how-do-you-specify-port-mapping-in-docker","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/","title":{"rendered":"How do you specify port mapping in Docker?"},"content":{"rendered":"<p>In Docker, you can use the -p parameter to specify port mapping. This parameter format is host port:container port, where the host port is the port you want to map the container port to, and the container port is the port of the service running inside the container.<\/p>\n<p>Here is an example command for specifying port mapping:<\/p>\n<pre class=\"post-pre\"><code>docker run -p 8080:80 ubuntu:latest\r\n<\/code><\/pre>\n<p>The command above will run an Ubuntu image in a container and map port 80 in the container to port 8080 on the host.<\/p>\n<p>If multiple port mappings need to be specified, the -p parameter can be used multiple times as shown below:<\/p>\n<pre class=\"post-pre\"><code>docker run -p 8080:80 -p 4444:443 ubuntu:latest\r\n<\/code><\/pre>\n<p>The above command maps port 80 in the container to port 8080 on the host, and maps port 443 in the container to port 4444 on the host.<\/p>\n<p>Please note that the specified host port must be available and the service in the container must be listening on the specified container port.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Docker, you can use the -p parameter to specify port mapping. This parameter format is host port:container port, where the host port is the port you want to map the container port to, and the container port is the port of the service running inside the container. Here is an example command for specifying [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-18200","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How do you specify port mapping in Docker? - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How do you specify port mapping in Docker?\" \/>\n<meta property=\"og:description\" content=\"In Docker, you can use the -p parameter to specify port mapping. This parameter format is host port:container port, where the host port is the port you want to map the container port to, and the container port is the port of the service running inside the container. Here is an example command for specifying [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T16:26:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-21T12:44:26+00:00\" \/>\n<meta name=\"author\" content=\"William Carter\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"William Carter\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/\"},\"author\":{\"name\":\"William Carter\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/f697031891aacefc4b681d139781d3c0\"},\"headline\":\"How do you specify port mapping in Docker?\",\"datePublished\":\"2024-03-15T16:26:21+00:00\",\"dateModified\":\"2024-03-21T12:44:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/\"},\"wordCount\":155,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-do-you-specify-port-mapping-in-docker\/\",\"name\":\"How do you specify port mapping in Docker? 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